typing.Text: tweak deprecation notice (#92405)

https://github.com/python/cpython/pull/92351/files#r866869469

Co-authored-by: Jelle Zijlstra <jelle.zijlstra@gmail.com>

Author: AlexWaygood

Doc/library/typing.rst

@@ -1978,7 +1978,8 @@ Other concrete types
 
    .. deprecated:: 3.11
       Python 2 is no longer supported, and most type checkers also no longer
-      support type checking Python 2 code. Users should now use
+      support type checking Python 2 code. Removal of the alias is not
+      currently planned, but users are encouraged to use
       :class:`str` instead of ``Text`` wherever possible.
 
 Abstract Base Classes