Fix doc

Author: Carreau

Doc/library/pdb.rst

@@ -641,12 +641,6 @@ can be overridden by the local file.
 
 .. pdbcommand:: exceptions [excnumber]
 
-   .. versionadded:: 3.13
-
-      ``exceptions [excnumber]`` command and passing exceptions by default to
-      :func:`post_mortem`.
-
-
    List or jump between chained exceptions.
 
    When using ``pdb.pm()``  or ``Pdb.post_mortem(...)`` with a chained exception
@@ -692,6 +686,7 @@ can be overridden by the local file.
     > example.py(10)middle()
     -> return inner(0)
 
+   .. versionadded:: 3.13
 
 .. rubric:: Footnotes
 

Lib/pdb.py

@@ -2022,7 +2022,7 @@ def post_mortem(t=None):
     p.interaction(None, t)
 
 def pm():
-    """Enter post-mortem debugging of the traceback found in sys.last_traceback."""
+    """Enter post-mortem debugging of the traceback found in sys.last_exc."""
     post_mortem(sys.last_exc)