gh-117945: Fix `os.path.ismount()` documentation (#117947)

diff --git a/Doc/library/os.path.rst b/Doc/library/os.path.rst
index ebeb3bb50b8b1f7be6e488f96e9c1bd4089e5737..24d423eb5fbfed7f77130c326800b97b8e7168f1 100644 (file)
--- a/Doc/library/os.path.rst
+++ b/Doc/library/os.path.rst
@@ -302,8 +302,8 @@ the :mod:`glob` module.)
    always mount points, and for any other path ``GetVolumePathName`` is called
    to see if it is different from the input path.
 
-   .. versionadded:: 3.4
-      Support for detecting non-root mount points on Windows.
+   .. versionchanged:: 3.4
+      Added support for detecting non-root mount points on Windows.
 
    .. versionchanged:: 3.6
       Accepts a :term:`path-like object`.