Fix documentation so Sphinx can build semi-cleanly.

discord/guild.py

@@ -1145,9 +1145,9 @@ class Guild(Hashable):
         return result
 
     async def fetch_emojis(self):
-        """|coro|
+        r"""|coro|
 
-        Retrieves all custom :class:`Emoji`s from the guild.
+        Retrieves all custom :class:`Emoji`\s from the guild.
 
         Raises
         ---------
@@ -1498,7 +1498,7 @@ class Guild(Hashable):
 
         return AuditLogIterator(self, before=before, after=after, limit=limit,
                                 oldest_first=oldest_first, user_id=user, action_type=action)
-    
+
     async def widget(self):
         """|coro|