Fix small typos in docstrings

discord/object.py

@@ -83,7 +83,7 @@ class Object(Hashable):
         try:
             id = int(id)
         except ValueError:
-            raise TypeError(f'id parameter must be convertable to int not {id.__class__!r}') from None
+            raise TypeError(f'id parameter must be convertible to int not {id.__class__!r}') from None
         else:
             self.id = id
 

discord/raw_models.py

@@ -447,7 +447,7 @@ class RawAppCommandPermissionsUpdateEvent(_RawReprMixin):
     Attributes
     ----------
     target_id: :class:`int`
-        The ID of the command or application whos permissions were updated.
+        The ID of the command or application whose permissions were updated.
         When this is the application ID instead of a command ID, the permissions
         apply to all commands that do not contain explicit overwrites.
     application_id: :class:`int`