[issue25381] Doc: Use of old description of raise in Python3

[Irit Katriel]

Change by Irit Katriel <iritkatriel at gmail.com>:


----------
keywords:  -patch
versions: +Python 3.11 -Python 3.5, Python 3.6

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue25381>
_______________________________________