Update discord/flags.py

Co-authored-by: Lala Sabathil <[email protected]>

Author: BobDotCom

discord/flags.py

@@ -803,7 +803,7 @@ def guild_messages(self):
         - :func:`on_reaction_remove` (only for guilds)
         - :func:`on_reaction_clear` (only for guilds)
 
-        For more information go to the :ref:`message intent documentation <need_message_intent>`.
+        For more information go to the :ref:`message content intent documentation <need_message_content_intent>`.
 
         .. note::