[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit 63a4684b2f9640cb2f1df91c102e0ce02791904c
Author: Andrew Cagney <cagney at gnu.org>
Date:   Fri Dec 1 12:37:38 2023 -0500

    documentation: include an _ in citations