Fix typos in Doc/extending/extending.rst and Doc/library/shelve.rst - #136890

Fix typos in Doc/extending/extending.rst and Doc/library/shelve.rst#136890

serhiy-storchaka merged 2 commits into

python:mainpython/cpython:mainfrom

corneliusroemer:doc-typoscorneliusroemer/cpython:doc-typosCopy head branch name to clipboard