diff --git a/doc/en/Atk/NoOpObject.xml b/doc/en/Atk/NoOpObject.xml
index 9b4f2a811..be35a19b9 100644
--- a/doc/en/Atk/NoOpObject.xml
+++ b/doc/en/Atk/NoOpObject.xml
@@ -1646,8 +1646,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Atk.NoOpObject.LoadComplete" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Atk.NoOpObject.LoadComplete" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
@@ -1665,8 +1665,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Atk.NoOpObject.LoadStopped" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Atk.NoOpObject.LoadStopped" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
@@ -1702,8 +1702,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Atk.NoOpObject.Reload" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Atk.NoOpObject.Reload" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
diff --git a/doc/en/Atk/Plug.xml b/doc/en/Atk/Plug.xml
index f8beb8b7d..26cd1ec05 100644
--- a/doc/en/Atk/Plug.xml
+++ b/doc/en/Atk/Plug.xml
@@ -268,8 +268,8 @@
       </Parameters>
       <Docs>
         <param name="bounds">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Atk.Plug.BoundsChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Atk.Plug.BoundsChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Atk/Socket.xml b/doc/en/Atk/Socket.xml
index 80d6c89a4..096cbdec4 100644
--- a/doc/en/Atk/Socket.xml
+++ b/doc/en/Atk/Socket.xml
@@ -285,8 +285,8 @@
       </Parameters>
       <Docs>
         <param name="bounds">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Atk.Socket.BoundsChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Atk.Socket.BoundsChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/Application.xml b/doc/en/GLib/Application.xml
index cf8a88d00..d6509f3e4 100644
--- a/doc/en/GLib/Application.xml
+++ b/doc/en/GLib/Application.xml
@@ -580,8 +580,8 @@
       </Parameters>
       <Docs>
         <param name="action_name">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Application.ActionAdded" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.ActionAdded" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -604,8 +604,8 @@
       <Docs>
         <param name="action_name">To be added.</param>
         <param name="enabled">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Application.ActionEnabledChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.ActionEnabledChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -626,8 +626,8 @@
       </Parameters>
       <Docs>
         <param name="action_name">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Application.ActionRemoved" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.ActionRemoved" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -650,8 +650,8 @@
       <Docs>
         <param name="action_name">To be added.</param>
         <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Application.ActionStateChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.ActionStateChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -669,8 +669,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Application.Activated" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.Activated" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -735,9 +735,9 @@
       </Parameters>
       <Docs>
         <param name="command_line">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.Application.CommandLine" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.CommandLine" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -787,8 +787,8 @@
         <param name="files">To be added.</param>
         <param name="n_files">To be added.</param>
         <param name="hint">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Application.Opened" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.Opened" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -844,8 +844,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Application.Startup" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Application.Startup" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/Cancellable.xml b/doc/en/GLib/Cancellable.xml
index f81ebbd13..c420dd859 100644
--- a/doc/en/GLib/Cancellable.xml
+++ b/doc/en/GLib/Cancellable.xml
@@ -176,8 +176,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Cancellable.Cancelled" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Cancellable.Cancelled" /> event.</remarks>
         <since version="Gtk# 2.14" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/DBusAuthObserver.xml b/doc/en/GLib/DBusAuthObserver.xml
index f75a041f1..b09b91feb 100644
--- a/doc/en/GLib/DBusAuthObserver.xml
+++ b/doc/en/GLib/DBusAuthObserver.xml
@@ -110,9 +110,9 @@
       <Docs>
         <param name="stream">To be added.</param>
         <param name="credentials">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.DBusAuthObserver.AuthenticatedPeerAuthorized" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.DBusAuthObserver.AuthenticatedPeerAuthorized" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/DBusConnection.xml b/doc/en/GLib/DBusConnection.xml
index a874e8182..c89aebf00 100644
--- a/doc/en/GLib/DBusConnection.xml
+++ b/doc/en/GLib/DBusConnection.xml
@@ -580,8 +580,8 @@
       <Docs>
         <param name="remote_peer_vanished">To be added.</param>
         <param name="error">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.DBusConnection.Closed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.DBusConnection.Closed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/DBusProxy.xml b/doc/en/GLib/DBusProxy.xml
index 6f6e9695f..786d5fef8 100644
--- a/doc/en/GLib/DBusProxy.xml
+++ b/doc/en/GLib/DBusProxy.xml
@@ -668,8 +668,8 @@
       <Docs>
         <param name="changed_properties">To be added.</param>
         <param name="invalidated_properties">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.DBusProxy.GPropertiesChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.DBusProxy.GPropertiesChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -694,8 +694,8 @@
         <param name="sender_name">To be added.</param>
         <param name="signal_name">To be added.</param>
         <param name="parameters">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.DBusProxy.GSignal" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.DBusProxy.GSignal" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/DBusServer.xml b/doc/en/GLib/DBusServer.xml
index d8b8ca55d..92d45a0a3 100644
--- a/doc/en/GLib/DBusServer.xml
+++ b/doc/en/GLib/DBusServer.xml
@@ -249,9 +249,9 @@
       </Parameters>
       <Docs>
         <param name="connection">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.DBusServer.NewConnection" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.DBusServer.NewConnection" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/FileMonitor.xml b/doc/en/GLib/FileMonitor.xml
index c5cfe729d..f30ee012d 100644
--- a/doc/en/GLib/FileMonitor.xml
+++ b/doc/en/GLib/FileMonitor.xml
@@ -225,8 +225,8 @@
         <param name="file">To be added.</param>
         <param name="other_file">To be added.</param>
         <param name="event_type">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.FileMonitor.Changed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.FileMonitor.Changed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/FilenameCompleter.xml b/doc/en/GLib/FilenameCompleter.xml
index 8118e3d6a..75eaf0d45 100644
--- a/doc/en/GLib/FilenameCompleter.xml
+++ b/doc/en/GLib/FilenameCompleter.xml
@@ -135,8 +135,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.FilenameCompleter.GotCompletionData" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.FilenameCompleter.GotCompletionData" /> event.</remarks>
         <since version="Gtk# 2.14" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/MountOperation.xml b/doc/en/GLib/MountOperation.xml
index 9b47f60a3..916a01965 100644
--- a/doc/en/GLib/MountOperation.xml
+++ b/doc/en/GLib/MountOperation.xml
@@ -207,8 +207,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.MountOperation.Aborted" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.MountOperation.Aborted" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -307,8 +307,8 @@
         <param name="message">To be added.</param>
         <param name="processes">To be added.</param>
         <param name="choices">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.MountOperation.ShowProcesses" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.MountOperation.ShowProcesses" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/Resolver.xml b/doc/en/GLib/Resolver.xml
index ff29fb6d9..c947fe33a 100644
--- a/doc/en/GLib/Resolver.xml
+++ b/doc/en/GLib/Resolver.xml
@@ -537,8 +537,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Resolver.Reload" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Resolver.Reload" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/Settings.xml b/doc/en/GLib/Settings.xml
index 30a8df70f..48b51bd3c 100644
--- a/doc/en/GLib/Settings.xml
+++ b/doc/en/GLib/Settings.xml
@@ -637,8 +637,8 @@
       </Parameters>
       <Docs>
         <param name="key">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Settings.Changed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Settings.Changed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -661,9 +661,9 @@
       <Docs>
         <param name="keys">To be added.</param>
         <param name="n_keys">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.Settings.ChangeEvent" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Settings.ChangeEvent" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -684,8 +684,8 @@
       </Parameters>
       <Docs>
         <param name="key">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.Settings.WritableChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Settings.WritableChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -706,9 +706,9 @@
       </Parameters>
       <Docs>
         <param name="key">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.Settings.WritableChangeEvent" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.Settings.WritableChangeEvent" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/SimpleAction.xml b/doc/en/GLib/SimpleAction.xml
index 970d6a05c..6e314ccc9 100644
--- a/doc/en/GLib/SimpleAction.xml
+++ b/doc/en/GLib/SimpleAction.xml
@@ -226,8 +226,8 @@
       </Parameters>
       <Docs>
         <param name="parameter">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.SimpleAction.Activated" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.SimpleAction.Activated" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/SimpleActionGroup.xml b/doc/en/GLib/SimpleActionGroup.xml
index 2177c8925..5226f51ba 100644
--- a/doc/en/GLib/SimpleActionGroup.xml
+++ b/doc/en/GLib/SimpleActionGroup.xml
@@ -414,8 +414,8 @@
       </Parameters>
       <Docs>
         <param name="action_name">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.SimpleActionGroup.ActionAdded" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.SimpleActionGroup.ActionAdded" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -438,8 +438,8 @@
       <Docs>
         <param name="action_name">To be added.</param>
         <param name="enabled">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.SimpleActionGroup.ActionEnabledChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.SimpleActionGroup.ActionEnabledChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -460,8 +460,8 @@
       </Parameters>
       <Docs>
         <param name="action_name">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.SimpleActionGroup.ActionRemoved" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.SimpleActionGroup.ActionRemoved" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -484,8 +484,8 @@
       <Docs>
         <param name="action_name">To be added.</param>
         <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.SimpleActionGroup.ActionStateChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.SimpleActionGroup.ActionStateChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/SocketService.xml b/doc/en/GLib/SocketService.xml
index 92d9b6293..cf10a0150 100644
--- a/doc/en/GLib/SocketService.xml
+++ b/doc/en/GLib/SocketService.xml
@@ -104,9 +104,9 @@
       <Docs>
         <param name="connection">To be added.</param>
         <param name="source_object">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.SocketService.Incoming" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.SocketService.Incoming" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/ThreadedSocketService.xml b/doc/en/GLib/ThreadedSocketService.xml
index 89f262672..4b401caef 100644
--- a/doc/en/GLib/ThreadedSocketService.xml
+++ b/doc/en/GLib/ThreadedSocketService.xml
@@ -94,9 +94,9 @@
       <Docs>
         <param name="connection">To be added.</param>
         <param name="source_object">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.ThreadedSocketService.Run" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.ThreadedSocketService.Run" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/TlsConnection.xml b/doc/en/GLib/TlsConnection.xml
index bdf7aed20..321aa491c 100644
--- a/doc/en/GLib/TlsConnection.xml
+++ b/doc/en/GLib/TlsConnection.xml
@@ -205,9 +205,9 @@
       <Docs>
         <param name="peer_cert">To be added.</param>
         <param name="errors">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:GLib.TlsConnection.AcceptCertificate" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.TlsConnection.AcceptCertificate" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/GLib/VolumeMonitor.xml b/doc/en/GLib/VolumeMonitor.xml
index 2aca61248..99d21d001 100644
--- a/doc/en/GLib/VolumeMonitor.xml
+++ b/doc/en/GLib/VolumeMonitor.xml
@@ -333,8 +333,8 @@
       </Parameters>
       <Docs>
         <param name="drive">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.DriveChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.DriveChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -355,8 +355,8 @@
       </Parameters>
       <Docs>
         <param name="drive">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.DriveConnected" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.DriveConnected" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -377,8 +377,8 @@
       </Parameters>
       <Docs>
         <param name="drive">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.DriveDisconnected" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.DriveDisconnected" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -399,8 +399,8 @@
       </Parameters>
       <Docs>
         <param name="drive">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.DriveEjectButton" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.DriveEjectButton" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -421,8 +421,8 @@
       </Parameters>
       <Docs>
         <param name="drive">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.DriveStopButton" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.DriveStopButton" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -549,8 +549,8 @@
       </Parameters>
       <Docs>
         <param name="mount">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.MountAdded" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.MountAdded" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -571,8 +571,8 @@
       </Parameters>
       <Docs>
         <param name="mount">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.MountChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.MountChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -593,8 +593,8 @@
       </Parameters>
       <Docs>
         <param name="mount">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.MountPreUnmount" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.MountPreUnmount" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -615,8 +615,8 @@
       </Parameters>
       <Docs>
         <param name="mount">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.MountRemoved" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.MountRemoved" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -637,8 +637,8 @@
       </Parameters>
       <Docs>
         <param name="volume">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.VolumeAdded" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.VolumeAdded" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -659,8 +659,8 @@
       </Parameters>
       <Docs>
         <param name="volume">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.VolumeChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.VolumeChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -681,8 +681,8 @@
       </Parameters>
       <Docs>
         <param name="volume">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:GLib.VolumeMonitor.VolumeRemoved" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:GLib.VolumeMonitor.VolumeRemoved" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gdk/Device.xml b/doc/en/Gdk/Device.xml
index 18a751537..b7b10980a 100644
--- a/doc/en/Gdk/Device.xml
+++ b/doc/en/Gdk/Device.xml
@@ -532,8 +532,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.Device.Changed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Device.Changed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gdk/DeviceManager.xml b/doc/en/Gdk/DeviceManager.xml
index d62d87c38..25f35ce03 100644
--- a/doc/en/Gdk/DeviceManager.xml
+++ b/doc/en/Gdk/DeviceManager.xml
@@ -175,8 +175,8 @@
       </Parameters>
       <Docs>
         <param name="device">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.DeviceManager.DeviceAdded" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.DeviceManager.DeviceAdded" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -197,8 +197,8 @@
       </Parameters>
       <Docs>
         <param name="device">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.DeviceManager.DeviceChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.DeviceManager.DeviceChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -219,8 +219,8 @@
       </Parameters>
       <Docs>
         <param name="device">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.DeviceManager.DeviceRemoved" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.DeviceManager.DeviceRemoved" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gdk/Display.xml b/doc/en/Gdk/Display.xml
index af6ee2975..c76b5143d 100644
--- a/doc/en/Gdk/Display.xml
+++ b/doc/en/Gdk/Display.xml
@@ -1173,8 +1173,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.Display.Opened" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Display.Opened" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gdk/Keymap.xml b/doc/en/Gdk/Keymap.xml
index 3cbda1a57..7ea9da582 100644
--- a/doc/en/Gdk/Keymap.xml
+++ b/doc/en/Gdk/Keymap.xml
@@ -543,8 +543,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.Keymap.StateChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Keymap.StateChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gdk/Screen.xml b/doc/en/Gdk/Screen.xml
index a7a4f40cc..a75664377 100644
--- a/doc/en/Gdk/Screen.xml
+++ b/doc/en/Gdk/Screen.xml
@@ -876,8 +876,8 @@ Console.WriteLine("You have {0} monitors.",numMonitors);
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.Screen.MonitorsChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Screen.MonitorsChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gdk/Window.xml b/doc/en/Gdk/Window.xml
index f2278a627..bfdc99387 100644
--- a/doc/en/Gdk/Window.xml
+++ b/doc/en/Gdk/Window.xml
@@ -1560,9 +1560,9 @@ The color must be allocated;
       <Docs>
         <param name="width">To be added.</param>
         <param name="height">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gdk.Window.CreateSurface" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Window.CreateSurface" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1589,8 +1589,8 @@ The color must be allocated;
         <param name="embedder_y">To be added.</param>
         <param name="offscreen_x">To be added.</param>
         <param name="offscreen_y">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.Window.FromEmbedder" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Window.FromEmbedder" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1613,9 +1613,9 @@ The color must be allocated;
       <Docs>
         <param name="x">To be added.</param>
         <param name="y">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gdk.Window.PickEmbeddedChild" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Window.PickEmbeddedChild" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1642,8 +1642,8 @@ The color must be allocated;
         <param name="offscreen_y">To be added.</param>
         <param name="embedder_x">To be added.</param>
         <param name="embedder_y">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gdk.Window.ToEmbedder" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gdk.Window.ToEmbedder" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/AboutDialog.xml b/doc/en/Gtk/AboutDialog.xml
index 302f6d2bd..63cf9aaaa 100644
--- a/doc/en/Gtk/AboutDialog.xml
+++ b/doc/en/Gtk/AboutDialog.xml
@@ -363,9 +363,9 @@ If set, this property overrides the <see cref="P:Gtk.AboutDialog.Logo" /> proper
       </Parameters>
       <Docs>
         <param name="uri">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.AboutDialog.ActivateLink" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.AboutDialog.ActivateLink" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/AppChooserButton.xml b/doc/en/Gtk/AppChooserButton.xml
index 454eb9068..4c724917c 100644
--- a/doc/en/Gtk/AppChooserButton.xml
+++ b/doc/en/Gtk/AppChooserButton.xml
@@ -191,8 +191,8 @@
       </Parameters>
       <Docs>
         <param name="item_name">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.AppChooserButton.CustomItemActivated" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.AppChooserButton.CustomItemActivated" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/AppChooserWidget.xml b/doc/en/Gtk/AppChooserWidget.xml
index 21755ff7b..aa78e358c 100644
--- a/doc/en/Gtk/AppChooserWidget.xml
+++ b/doc/en/Gtk/AppChooserWidget.xml
@@ -160,8 +160,8 @@
       </Parameters>
       <Docs>
         <param name="app_info">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.AppChooserWidget.ApplicationActivated" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.AppChooserWidget.ApplicationActivated" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -182,8 +182,8 @@
       </Parameters>
       <Docs>
         <param name="app_info">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.AppChooserWidget.ApplicationSelected" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.AppChooserWidget.ApplicationSelected" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -206,8 +206,8 @@
       <Docs>
         <param name="menu">To be added.</param>
         <param name="app_info">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.AppChooserWidget.PopulatePopup" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.AppChooserWidget.PopulatePopup" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Assistant.xml b/doc/en/Gtk/Assistant.xml
index 9446ea439..06474d2d7 100644
--- a/doc/en/Gtk/Assistant.xml
+++ b/doc/en/Gtk/Assistant.xml
@@ -354,8 +354,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Assistant.Apply" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Assistant.Apply" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnCancel">
@@ -372,8 +372,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Assistant.Cancel" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Assistant.Cancel" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnClose">
@@ -390,8 +390,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Assistant.Close" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Assistant.Close" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnPrepare">
@@ -411,8 +411,8 @@
       </Parameters>
       <Docs>
         <param name="page">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Assistant.Prepare" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Assistant.Prepare" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="Prepare">
diff --git a/doc/en/Gtk/CellArea.xml b/doc/en/Gtk/CellArea.xml
index a8ac2f71c..3a6f39e42 100644
--- a/doc/en/Gtk/CellArea.xml
+++ b/doc/en/Gtk/CellArea.xml
@@ -866,8 +866,8 @@
         <param name="p1">To be added.</param>
         <param name="p2">To be added.</param>
         <param name="p3">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellArea.AddEditable" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellArea.AddEditable" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -894,8 +894,8 @@
         <param name="iter">To be added.</param>
         <param name="is_expander">To be added.</param>
         <param name="is_expanded">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellArea.AttributesApplied" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellArea.AttributesApplied" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1015,8 +1015,8 @@
       <Docs>
         <param name="p0">To be added.</param>
         <param name="p1">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellArea.FocusChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellArea.FocusChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1297,8 +1297,8 @@
       <Docs>
         <param name="p0">To be added.</param>
         <param name="p1">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellArea.RemoveEditable" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellArea.RemoveEditable" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/CellRenderer.xml b/doc/en/Gtk/CellRenderer.xml
index f2aa6020c..408294cc8 100644
--- a/doc/en/Gtk/CellRenderer.xml
+++ b/doc/en/Gtk/CellRenderer.xml
@@ -606,8 +606,8 @@
       <Docs>
         <param name="editable">To be added.</param>
         <param name="path">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellRenderer.EditingStarted" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellRenderer.EditingStarted" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/CellRendererAccel.xml b/doc/en/Gtk/CellRendererAccel.xml
index a04b725a6..0c46e0701 100644
--- a/doc/en/Gtk/CellRendererAccel.xml
+++ b/doc/en/Gtk/CellRendererAccel.xml
@@ -173,8 +173,8 @@
       </Parameters>
       <Docs>
         <param name="path_string">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellRendererAccel.AccelCleared" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellRendererAccel.AccelCleared" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnAccelEdited">
@@ -200,8 +200,8 @@
         <param name="accel_key">To be added.</param>
         <param name="accel_mods">To be added.</param>
         <param name="hardware_keycode">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellRendererAccel.AccelEdited" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellRendererAccel.AccelEdited" /> event.</remarks>
       </Docs>
     </Member>
   </Members>
diff --git a/doc/en/Gtk/CellRendererCombo.xml b/doc/en/Gtk/CellRendererCombo.xml
index 54fadf42e..8a7d57129 100644
--- a/doc/en/Gtk/CellRendererCombo.xml
+++ b/doc/en/Gtk/CellRendererCombo.xml
@@ -134,8 +134,8 @@ The combo cell renderer takes care of adding a text cell renderer to the combo b
       <Docs>
         <param name="p0">To be added.</param>
         <param name="p1">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.CellRendererCombo.Changed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.CellRendererCombo.Changed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/ComboBox.xml b/doc/en/Gtk/ComboBox.xml
index 2024158a3..2c6d4ce6f 100644
--- a/doc/en/Gtk/ComboBox.xml
+++ b/doc/en/Gtk/ComboBox.xml
@@ -712,8 +712,8 @@ store.AppendValues ("ComboBox");
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.ComboBox.MoveActive" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.ComboBox.MoveActive" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -731,9 +731,9 @@ store.AppendValues ("ComboBox");
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.ComboBox.PoppedDown" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.ComboBox.PoppedDown" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -751,8 +751,8 @@ store.AppendValues ("ComboBox");
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.ComboBox.PoppedUp" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.ComboBox.PoppedUp" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Entry.xml b/doc/en/Gtk/Entry.xml
index 90ebf6905..f448ba32c 100644
--- a/doc/en/Gtk/Entry.xml
+++ b/doc/en/Gtk/Entry.xml
@@ -1333,8 +1333,8 @@ The horizontal alignment, from 0 (left) to 1 (right). Reversed for RTL layouts
       <Docs>
         <param name="p0">To be added.</param>
         <param name="p1">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Entry.IconPress" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Entry.IconPress" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1357,8 +1357,8 @@ The horizontal alignment, from 0 (left) to 1 (right). Reversed for RTL layouts
       <Docs>
         <param name="p0">To be added.</param>
         <param name="p1">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Entry.IconRelease" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Entry.IconRelease" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1446,8 +1446,8 @@ The horizontal alignment, from 0 (left) to 1 (right). Reversed for RTL layouts
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Entry.PreeditChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Entry.PreeditChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/EntryBuffer.xml b/doc/en/Gtk/EntryBuffer.xml
index aed5e3648..9a5e53cc1 100644
--- a/doc/en/Gtk/EntryBuffer.xml
+++ b/doc/en/Gtk/EntryBuffer.xml
@@ -247,8 +247,8 @@
       <Docs>
         <param name="position">To be added.</param>
         <param name="n_chars">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.EntryBuffer.DeletedText" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.EntryBuffer.DeletedText" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -341,8 +341,8 @@
         <param name="position">To be added.</param>
         <param name="chars">To be added.</param>
         <param name="n_chars">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.EntryBuffer.InsertedText" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.EntryBuffer.InsertedText" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/EntryCompletion.xml b/doc/en/Gtk/EntryCompletion.xml
index 8c186d4a9..b164f6260 100644
--- a/doc/en/Gtk/EntryCompletion.xml
+++ b/doc/en/Gtk/EntryCompletion.xml
@@ -554,9 +554,9 @@ public class DemoEntryCompletion : Window
       <Docs>
         <param name="model">To be added.</param>
         <param name="iter">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.EntryCompletion.CursorOnMatch" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.EntryCompletion.CursorOnMatch" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -579,9 +579,9 @@ public class DemoEntryCompletion : Window
       <Docs>
         <param name="model">To be added.</param>
         <param name="iter">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.EntryCompletion.MatchSelected" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.EntryCompletion.MatchSelected" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/FileChooserButton.xml b/doc/en/Gtk/FileChooserButton.xml
index 148dc26fe..c6b0d0ec1 100644
--- a/doc/en/Gtk/FileChooserButton.xml
+++ b/doc/en/Gtk/FileChooserButton.xml
@@ -528,8 +528,8 @@ A <see cref="T:Gtk.ConfirmOverwriteHandler" /> connected to this event must set
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.FileChooserButton.FileSet" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.FileChooserButton.FileSet" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/InfoBar.xml b/doc/en/Gtk/InfoBar.xml
index f8a9a371c..72f488bd1 100644
--- a/doc/en/Gtk/InfoBar.xml
+++ b/doc/en/Gtk/InfoBar.xml
@@ -185,8 +185,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.InfoBar.Close" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.InfoBar.Close" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -207,8 +207,8 @@
       </Parameters>
       <Docs>
         <param name="response_id">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.InfoBar.Respond" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.InfoBar.Respond" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Label.xml b/doc/en/Gtk/Label.xml
index bf5611875..769f0f95c 100644
--- a/doc/en/Gtk/Label.xml
+++ b/doc/en/Gtk/Label.xml
@@ -558,8 +558,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Label.ActivateCurrentLink" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Label.ActivateCurrentLink" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -580,9 +580,9 @@
       </Parameters>
       <Docs>
         <param name="uri">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.Label.ActivateLink" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Label.ActivateLink" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/LinkButton.xml b/doc/en/Gtk/LinkButton.xml
index 2b0e7f8d4..59c4e2a37 100644
--- a/doc/en/Gtk/LinkButton.xml
+++ b/doc/en/Gtk/LinkButton.xml
@@ -100,9 +100,9 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.LinkButton.ActivateLink" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.LinkButton.ActivateLink" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Menu.xml b/doc/en/Gtk/Menu.xml
index 58c567c4c..0d9ea8f2e 100644
--- a/doc/en/Gtk/Menu.xml
+++ b/doc/en/Gtk/Menu.xml
@@ -363,8 +363,8 @@ public class MenuApp
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Menu.MoveScroll" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Menu.MoveScroll" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/MenuItem.xml b/doc/en/Gtk/MenuItem.xml
index 2d1213637..6ce2d4cde 100644
--- a/doc/en/Gtk/MenuItem.xml
+++ b/doc/en/Gtk/MenuItem.xml
@@ -278,8 +278,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.MenuItem.Deselected" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuItem.Deselected" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -317,8 +317,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.MenuItem.Selected" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuItem.Selected" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/MenuShell.xml b/doc/en/Gtk/MenuShell.xml
index 2cf09f2ab..4476c032a 100644
--- a/doc/en/Gtk/MenuShell.xml
+++ b/doc/en/Gtk/MenuShell.xml
@@ -340,8 +340,8 @@
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.MenuShell.CycleFocus" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuShell.CycleFocus" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -445,9 +445,9 @@
       </Parameters>
       <Docs>
         <param name="distance">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.MenuShell.MoveSelected" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.MenuShell.MoveSelected" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/ModifierStyle.xml b/doc/en/Gtk/ModifierStyle.xml
index b6872662c..4673d3110 100644
--- a/doc/en/Gtk/ModifierStyle.xml
+++ b/doc/en/Gtk/ModifierStyle.xml
@@ -135,8 +135,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.ModifierStyle.Changed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.ModifierStyle.Changed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Notebook.xml b/doc/en/Gtk/Notebook.xml
index 7feb128d9..3c66cfff6 100644
--- a/doc/en/Gtk/Notebook.xml
+++ b/doc/en/Gtk/Notebook.xml
@@ -656,9 +656,9 @@ Don't forget to call the Show method on the widget or else the new page will not
         <param name="page">To be added.</param>
         <param name="x">To be added.</param>
         <param name="y">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.Notebook.CreateWindow" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Notebook.CreateWindow" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
@@ -871,8 +871,8 @@ Don't forget to call the Show method on the widget or else the new page will not
       <Docs>
         <param name="page">To be added.</param>
         <param name="page_num">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Notebook.SwitchPage" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Notebook.SwitchPage" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/PrintOperation.xml b/doc/en/Gtk/PrintOperation.xml
index df55a21ca..672594acf 100644
--- a/doc/en/Gtk/PrintOperation.xml
+++ b/doc/en/Gtk/PrintOperation.xml
@@ -456,8 +456,8 @@
       </Parameters>
       <Docs>
         <param name="context">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.BeginPrint" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.BeginPrint" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnCreateCustomWidget">
@@ -474,9 +474,9 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.CreateCustomWidget" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.CreateCustomWidget" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnCustomWidgetApply">
@@ -496,8 +496,8 @@
       </Parameters>
       <Docs>
         <param name="widget">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.CustomWidgetApply" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.CustomWidgetApply" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnDone">
@@ -517,8 +517,8 @@
       </Parameters>
       <Docs>
         <param name="result">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.Done" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.Done" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnDrawPage">
@@ -540,8 +540,8 @@
       <Docs>
         <param name="context">To be added.</param>
         <param name="page_nr">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.DrawPage" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.DrawPage" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnEndPrint">
@@ -561,8 +561,8 @@
       </Parameters>
       <Docs>
         <param name="context">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.EndPrint" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.EndPrint" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnGotPageSize">
@@ -584,8 +584,8 @@
       <Docs>
         <param name="context">To be added.</param>
         <param name="page_setup">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.GotPageSize" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.GotPageSize" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnPaginate">
@@ -605,9 +605,9 @@
       </Parameters>
       <Docs>
         <param name="context">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.Paginate" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.Paginate" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnPreview">
@@ -631,9 +631,9 @@
         <param name="preview">To be added.</param>
         <param name="context">To be added.</param>
         <param name="parent">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.Preview" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.Preview" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -654,8 +654,8 @@
       </Parameters>
       <Docs>
         <param name="context">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.Ready" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.Ready" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnRequestPageSetup">
@@ -679,8 +679,8 @@
         <param name="context">To be added.</param>
         <param name="page_nr">To be added.</param>
         <param name="setup">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.RequestPageSetup" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.RequestPageSetup" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnStatusChanged">
@@ -697,8 +697,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.StatusChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.StatusChanged" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="OnUpdateCustomWidget">
@@ -722,8 +722,8 @@
         <param name="widget">To be added.</param>
         <param name="setup">To be added.</param>
         <param name="settings">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.PrintOperation.UpdateCustomWidget" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.PrintOperation.UpdateCustomWidget" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Printer.xml b/doc/en/Gtk/Printer.xml
index bbb544d9a..8b7dd0bd0 100644
--- a/doc/en/Gtk/Printer.xml
+++ b/doc/en/Gtk/Printer.xml
@@ -434,8 +434,8 @@
       </Parameters>
       <Docs>
         <param name="success">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Printer.DetailsAcquired" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Printer.DetailsAcquired" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="Paused">
diff --git a/doc/en/Gtk/RecentManager.xml b/doc/en/Gtk/RecentManager.xml
index 90901f962..9b348ef07 100644
--- a/doc/en/Gtk/RecentManager.xml
+++ b/doc/en/Gtk/RecentManager.xml
@@ -233,8 +233,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.RecentManager.Changed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.RecentManager.Changed" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="PurgeItems">
diff --git a/doc/en/Gtk/ScaleButton.xml b/doc/en/Gtk/ScaleButton.xml
index 71d924217..4c6eddd8f 100644
--- a/doc/en/Gtk/ScaleButton.xml
+++ b/doc/en/Gtk/ScaleButton.xml
@@ -129,8 +129,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.ScaleButton.Popdown" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.ScaleButton.Popdown" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -148,8 +148,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.ScaleButton.PoppedUp" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.ScaleButton.PoppedUp" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -170,8 +170,8 @@
       </Parameters>
       <Docs>
         <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.ScaleButton.ValueChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.ScaleButton.ValueChanged" /> event.</remarks>
       </Docs>
     </Member>
     <Member MemberName="Orientation">
diff --git a/doc/en/Gtk/StatusIcon.xml b/doc/en/Gtk/StatusIcon.xml
index 2bbde6043..f348a95ff 100644
--- a/doc/en/Gtk/StatusIcon.xml
+++ b/doc/en/Gtk/StatusIcon.xml
@@ -454,9 +454,9 @@
       </Parameters>
       <Docs>
         <param name="evnt">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.StatusIcon.ButtonPressEvent" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.StatusIcon.ButtonPressEvent" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -477,9 +477,9 @@
       </Parameters>
       <Docs>
         <param name="evnt">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.StatusIcon.ButtonReleaseEvent" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.StatusIcon.ButtonReleaseEvent" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -529,9 +529,9 @@
         <param name="y">To be added.</param>
         <param name="keyboard_mode">To be added.</param>
         <param name="tooltip">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.StatusIcon.QueryTooltip" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.StatusIcon.QueryTooltip" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -552,9 +552,9 @@
       </Parameters>
       <Docs>
         <param name="evnt">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.StatusIcon.ScrollEvent" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.StatusIcon.ScrollEvent" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/StyleContext.xml b/doc/en/Gtk/StyleContext.xml
index 93bdef729..88aa4bdc8 100644
--- a/doc/en/Gtk/StyleContext.xml
+++ b/doc/en/Gtk/StyleContext.xml
@@ -533,8 +533,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.StyleContext.Changed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.StyleContext.Changed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/TextBuffer.xml b/doc/en/Gtk/TextBuffer.xml
index 4e15fe580..0167eeafb 100644
--- a/doc/en/Gtk/TextBuffer.xml
+++ b/doc/en/Gtk/TextBuffer.xml
@@ -1750,8 +1750,8 @@ public class TextBufferExample
       </Parameters>
       <Docs>
         <param name="clipboard">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.TextBuffer.PasteDone" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.TextBuffer.PasteDone" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/TextView.xml b/doc/en/Gtk/TextView.xml
index 60abd56b3..b7390780d 100644
--- a/doc/en/Gtk/TextView.xml
+++ b/doc/en/Gtk/TextView.xml
@@ -1117,8 +1117,8 @@ class TextViewSample
       <Docs>
         <param name="p0">To be added.</param>
         <param name="p1">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.TextView.MoveViewport" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.TextView.MoveViewport" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1178,8 +1178,8 @@ class TextViewSample
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.TextView.PreeditChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.TextView.PreeditChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1200,8 +1200,8 @@ class TextViewSample
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.TextView.SelectAll" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.TextView.SelectAll" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -1237,8 +1237,8 @@ class TextViewSample
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.TextView.ToggleCursorVisible" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.TextView.ToggleCursorVisible" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Timeline.xml b/doc/en/Gtk/Timeline.xml
index f2ad49eac..507e423b2 100644
--- a/doc/en/Gtk/Timeline.xml
+++ b/doc/en/Gtk/Timeline.xml
@@ -146,8 +146,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Timeline.Finished" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Timeline.Finished" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -168,8 +168,8 @@
       </Parameters>
       <Docs>
         <param name="progress">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Timeline.Frame" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Timeline.Frame" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -187,8 +187,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Timeline.Paused" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Timeline.Paused" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -206,8 +206,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Timeline.Started" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Timeline.Started" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Toolbar.xml b/doc/en/Gtk/Toolbar.xml
index 681a1e614..1fb5f64fd 100644
--- a/doc/en/Gtk/Toolbar.xml
+++ b/doc/en/Gtk/Toolbar.xml
@@ -356,9 +356,9 @@
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.Toolbar.FocusHomeOrEnd" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Toolbar.FocusHomeOrEnd" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/TreeMenu.xml b/doc/en/Gtk/TreeMenu.xml
index 53a07d22e..49c1da863 100644
--- a/doc/en/Gtk/TreeMenu.xml
+++ b/doc/en/Gtk/TreeMenu.xml
@@ -215,8 +215,8 @@
       </Parameters>
       <Docs>
         <param name="p0">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.TreeMenu.MenuActivate" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.TreeMenu.MenuActivate" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
diff --git a/doc/en/Gtk/Widget.xml b/doc/en/Gtk/Widget.xml
index e01001a23..874dcda23 100644
--- a/doc/en/Gtk/Widget.xml
+++ b/doc/en/Gtk/Widget.xml
@@ -3145,9 +3145,9 @@ To change the font of a simple Widget:
       </Parameters>
       <Docs>
         <param name="evnt">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.Widget.DamageEvent" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Widget.DamageEvent" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -3187,8 +3187,8 @@ To change the font of a simple Widget:
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Widget.Destroyed" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Widget.Destroyed" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -3427,9 +3427,9 @@ To change the font of a simple Widget:
       <Docs>
         <param name="context">To be added.</param>
         <param name="result">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.Widget.DragFailed" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Widget.DragFailed" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
@@ -4025,8 +4025,8 @@ To change the font of a simple Widget:
       </Parameters>
       <Docs>
         <param name="direction">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Widget.MoveFocus" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Widget.MoveFocus" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -4159,9 +4159,9 @@ To change the font of a simple Widget:
         <param name="y">To be added.</param>
         <param name="keyboard_tooltip">To be added.</param>
         <param name="tooltip">To be added.</param>
-        <summary>To be added.</summary>
+        <summary>Default handler for the <see cref="M:Gtk.Widget.QueryTooltip" /> event.</summary>
         <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Widget.QueryTooltip" /> event.</remarks>
         <since version="Gtk# 2.12" />
       </Docs>
     </Member>
@@ -4436,8 +4436,8 @@ To change the font of a simple Widget:
       </Parameters>
       <Docs>
         <param name="previous_state_flags">To be added.</param>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Widget.StateFlagsChanged" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Widget.StateFlagsChanged" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>
@@ -4476,8 +4476,8 @@ To change the font of a simple Widget:
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <remarks>To be added.</remarks>
+        <summary>Default handler for the <see cref="M:Gtk.Widget.StyleUpdated" /> event.</summary>
+        <remarks>Override this method in a subclass to provide a default handler for the <see cref="M:Gtk.Widget.StyleUpdated" /> event.</remarks>
         <since version="Gtk# 3.0" />
       </Docs>
     </Member>