diff --git a/doc/en/GLib/Signal.xml b/doc/en/GLib/Signal.xml
index fcb8fa7da..920315acb 100644
--- a/doc/en/GLib/Signal.xml
+++ b/doc/en/GLib/Signal.xml
@@ -48,8 +48,8 @@
       <Docs>
         <summary>Gets the signal marshaler for a property on an object.</summary>
         <param name="obj">a <see cref="T:GLib.Object" /></param>
-        <param name="name">a <see cref="T:System.String" /></param>
-        <param name="marshaler">a <see cref="T:System.Delegate" /></param>
+        <param name="name">The signal name to look up.</param>
+        <param name="marshaler">The callback which marshals signal arguments and invokes handlers.</param>
         <returns>a <see cref="T:GLib.Signal" /></returns>
         <remarks>If the desired event is an <see cref="T:System.EventHandler" />, there is a convenience overload that doesn't require a marshaling callback.</remarks>
       </Docs>