gh-94309: Fix documentation for deprecated aliases

Author: salty-horse

Doc/whatsnew/3.12.rst

@@ -1289,8 +1289,9 @@ Deprecated
 
 * :mod:`typing`:
 
-  * :class:`typing.Hashable` and :class:`typing.Sized` aliases for :class:`collections.abc.Hashable`
-    and :class:`collections.abc.Sized`. (:gh:`94309`.)
+  * The :class:`typing.Hashable` and :class:`typing.Sized` aliases for
+    :class:`collections.abc.Hashable` and :class:`collections.abc.Sized` are deprecated and may be
+    removed in a future version of Python. (:gh:`94309`.)
 
   * :class:`typing.ByteString`, deprecated since Python 3.9, now causes a
     :exc:`DeprecationWarning` to be emitted when it is used.