[docs] [issue25377] Mention octal format of mode argument of os.chmod

Ama Aje My Fren <amaajemyfren@gmail.com> added the comment: I think I was finally able to do a PR for this on 3.10. Requesting a triager to please check because it does not appear as a Documentation change on Github. Thanks ---------- _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue25377> _______________________________________