Fix miswording in docstring about bot.emojis

Author: Ken-Miles

discord/client.py

@@ -381,7 +381,7 @@ def emojis(self) -> Sequence[Emoji]:
 
         .. note::
 
-            This not include the emojis that are owned by the application.
+            This does not include the emojis that are owned by the application.
             Use :meth:`.fetch_application_emoji` to get those.
         """
         return self._connection.emojis