[docs] [issue18301] In itertools.chain.from_iterable() there is no cls argument

[Ezio Melotti]

Ezio Melotti added the comment:

> I would just remove the decorator.

+1

----------
nosy: +ezio.melotti

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18301>
_______________________________________