Docs: Standardise versionchanged text in weakref.rst (GH-122898)
(cherry picked from commit
db8b83c2b0247f1d9b15152bbfcfe4afc7e588ed)
Co-authored-by: Rafael Fontenelle <rffontenelle@users.noreply.github.com>
>>> del k1 # d = {k2: 2}
.. versionchanged:: 3.9
- Added support for ``|`` and ``|=`` operators, specified in :pep:`584`.
+ Added support for ``|`` and ``|=`` operators, as specified in :pep:`584`.
:class:`WeakKeyDictionary` objects have an additional method that
exposes the internal references directly. The references are not guaranteed to