Minor cleanups

justforfun.py

@@ -2,15 +2,14 @@ from errbot import BotPlugin
 
 
 class Justforfun(BotPlugin):
-    """
-    This is just for fun
-    """
+    """This is just for fun"""
 
     def callback_mention(self, message, mentioned_people):
         """ Listens for rude or nice things about the bot """
         if self.bot_identifier not in mentioned_people:
             return
 
+        # The bot has been mentioned
         cmp_message = message.body.casefold()
         if 'thank' in cmp_message:
             self.send(message.to, "you're welcome")