gh-140490: Document changes for `PurePath.stem` in Python 3.14 (#144450)

diff --git a/Doc/library/pathlib.rst b/Doc/library/pathlib.rst
index 0c65a61a52e32e4b6f917c5a8d31bd75bfb5b69e..4814f5f86b290779de31db540b6826b064338f4b 100644 (file)
--- a/Doc/library/pathlib.rst
+++ b/Doc/library/pathlib.rst
@@ -486,6 +486,10 @@ Pure paths provide the following methods and properties:
       >>> PurePosixPath('my/library').stem
       'library'
 
+   .. versionchanged:: 3.14
+
+      A single dot ("``.``") is considered a valid suffix.
+
 
 .. method:: PurePath.as_posix()