[3.13] gh-83648: Use versionadded in 'deprecated' description (GH-121878)

miss-islington · web-flow · commit b11a77668c8e · 2024-07-16T21:43:40.000Z
(cherry picked from commit 4e35dd6) Authored-by: Zachary Ware <zach@python.org>
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
@@ -1466,7 +1466,7 @@ printed to standard error when the argument is used::
    snake.py: warning: option '--legs' is deprecated
    Namespace(legs=4)
 
-.. versionchanged:: 3.13
+.. versionadded:: 3.13
 
 
 Action classes
