diff --git a/README.md b/README.md
index d28a33b..793a472 100755
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 #otouto
 The plugin-wielding, multipurpose Telegram bot.
 
-The public bot runs on [@mokubot](https://telegram.me/otouto).
+The public bot runs on [@mokubot](https://telegram.me/mokubot).
 
 otouto is licensed under the GNU General Public License. A copy of the license has been included in [LICENSE](https://github.com/topkecleon/otouto/blob/master/LICENSE).
 
diff --git a/bot.lua b/bot.lua
index 7fa53b0..873ef78 100755
--- a/bot.lua
+++ b/bot.lua
@@ -37,8 +37,8 @@ end
 
 on_msg_receive = function(msg) -- The fn run whenever a message is received.
 
-	if not msg.text then msg.text = msg.caption or '' end -- So about.lua works.
 	if msg.date < os.time() - 5 then return end -- Do not process old messages.
+	if not msg.text then msg.text = msg.caption or '' end
 
 	msg.chat.id_str = tostring(msg.chat.id)
 	msg.from.id_str = tostring(msg.from.id)
diff --git a/plugins/about.lua b/plugins/about.lua
index ad766e1..2c1cbcd 100755
--- a/plugins/about.lua
+++ b/plugins/about.lua
@@ -15,7 +15,7 @@ local action = function(msg)
 		sendMessage(msg.chat.id, message)
 		return
 	elseif string.match(msg.text_lower, '^/about[@'..bot.username..']*') then
-		sendReply(msg, message)
+		sendMessage(msg.chat.id, message)
 		return
 	end
 
diff --git a/plugins/echo.lua b/plugins/echo.lua
index 53a256a..5db8dc6 100755
--- a/plugins/echo.lua
+++ b/plugins/echo.lua
@@ -12,7 +12,7 @@ local action = function(msg)
 	local input = msg.text:input()
 
 	if input then
-		sendReply(msg, latcyr(input))
+		sendMessage(msg.chat.id, latcyr(input))
 	else
 		sendReply(msg, doc)
 	end
diff --git a/plugins/eightball.lua b/plugins/eightball.lua
index 00e9fde..fddc34b 100755
--- a/plugins/eightball.lua
+++ b/plugins/eightball.lua
@@ -47,7 +47,7 @@ local action = function(msg)
 
 	local message
 
-	if msg.text:match('y/n%p?$') then
+	if msg.text_lower:match('y/n%p?$') then
 		message = yesno_answers[math.random(#yesno_answers)]
 	else
 		message = ball_answers[math.random(#ball_answers)]