[docs] [issue29329] Incorrect documentation for custom `hex()` support on Python 2

[Roundup Robot]

Roundup Robot added the comment:

New changeset d7804789368a by Mariatta Wijaya in branch '2.7':
Issue #29329: Improve documentation for hex(). Patch by Ammar Askar
https://hg.python.org/cpython/rev/d7804789368a

----------
nosy: +python-dev

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue29329>
_______________________________________