[docs] [issue28644] Document recen changes in typing.py

[Mariatta Wijaya]

Mariatta Wijaya added the comment:

Hi Ivan, I noticed you used two space indentation in your docs patch.

Can you use 3 spaces instead?
More guidelines here:
https://docs.python.org/devguide/documenting.html?#use-of-whitespace

Thanks :)

----------
nosy: +Mariatta

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28644>
_______________________________________