Nope, it was applied fine

Author: zooba

Doc/library/os.rst

@@ -2861,12 +2861,6 @@ features:
    The :attr:`stat_result.stx_mask` field is always present, and is initialized
    with a meaningful value for regular stat calls.
 
-   This function is present even if the operating system does not support
-   ``statx``. In this case, the *mask* argument is ignored and a regular
-   :func:`stat`, :func:`lstat` or :func:`fstat` call will be used.
-   The :attr:`stat_result.stx_mask` field is always present, and is initialized
-   with a meaningful value for regular stat calls.
-
    This function can support :ref:`specifying a file descriptor <path_fd>` and
    :ref:`not following symlinks <follow_symlinks>`.