pythongh-119580: Improve version added section for convenience variable (pythonGH-119583)

gaogaotiantian · miss-islington · commit 0ee7326304e4 · 2024-05-27T17:54:30.000Z
(cherry picked from commit 3dfa364) Co-authored-by: Tian Gao <gaogaotiantian@hotmail.com>
diff --git a/Doc/library/pdb.rst b/Doc/library/pdb.rst
@@ -290,6 +290,8 @@ There are three preset *convenience variables*:
 
 .. versionadded:: 3.12
 
+   Added the *convenience variable* feature.
+
 .. index::
    pair: .pdbrc; file
    triple: debugger; configuration; file
