[docs] [issue23674] super() documentation isn't very clear

[Raymond Hettinger]

Change by Raymond Hettinger <raymond.hettinger at gmail.com>:


----------
pull_requests: +15239
pull_request: https://github.com/python/cpython/pull/15564

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue23674>
_______________________________________