[docs] [issue39426] Pickler docstring misstates default and highest protocols

Mark Dickinson <dickinsm@gmail.com> added the comment:

Do you want to submit a PR?

Not immediately. I'll add it to my to-do list, but definitely won't complain if someone else gets there first. ---------- _______________________________________ Python tracker <report@bugs.python.org> <https://bugs.python.org/issue39426> _______________________________________