Erico Nunes authored Mar 27, 2022 and Marge Bot committed May 23, 2022

Fix the syntax to show the files in the generated sphinx, otherwise
they just don't show at all.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Reviewed-by: Emma Anholt <emma@anholt.net>
Part-of: <!15599>