bpo-44763: [doc] remove repetitive sentence from textwrap.wrap (GH-27423) (GH-27426)

(cherry picked from commit cb1d76f)

Co-authored-by: Jack DeVries <[email protected]>

Author: miss-islington

Doc/library/textwrap.rst

@@ -28,7 +28,7 @@ functions should be good enough; otherwise, you should use an instance of
    newlines.
 
    Optional keyword arguments correspond to the instance attributes of
-   :class:`TextWrapper`, documented below.  *width* defaults to ``70``.
+   :class:`TextWrapper`, documented below.
 
    See the :meth:`TextWrapper.wrap` method for additional details on how
    :func:`wrap` behaves.