[docs] Feedback for awaitable coroutine documentation (issue 24439)

[yselivanov at gmail.com]

LGTM. Will commit it soon.


http://bugs.python.org/review/24439/diff/15143/Objects/genobject.c
File Objects/genobject.c (right):

http://bugs.python.org/review/24439/diff/15143/Objects/genobject.c#newcode913
Objects/genobject.c:913: {"close",(PyCFunction)coro_wrapper_close,
METH_NOARGS, coro_close_doc},
I could have sworn I did that change myself in 24400! :)

http://bugs.python.org/review/24439/