Subject: bug#69402: 28.3; checkdoc does not check for docstrings wider than 80 characters

From: Eli Zaretskii <[email-masked]>
Date: Mon, 26 Feb 2024 14:53:46 +0200

> From: Tim Landscheidt <[email-masked]>
> Date: Mon, 26 Feb 2024 08:12:17 +0000
> 
> IMHO, checkdoc should check that docstrings are no longer
> than 80 (or byte-compile-docstring-max-column) characters.

It does.  Add one more long line to the doc string, and you will see
it.