[issue41199] Docstring convention not followed for dataclasses documentation page

[Roundup Robot]

Change by Roundup Robot <devnull at psf.upfronthosting.co.za>:


----------
keywords: +patch
nosy: +python-dev
nosy_count: 3.0 -> 4.0
pull_requests: +20436
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/21289

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue41199>
_______________________________________