media: admin-guide: properly format ToC heading

"class:: toc-title" was a workaround for older Sphinx versions that are
no longer supported.

The canonical way to add a heading to the ToC is to use :caption:.
Do that.

Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20231027081830.195056-4-vegard.nossum@oracle.com
This commit is contained in:
Vegard Nossum 2023-10-27 10:18:22 +02:00 committed by Jonathan Corbet
parent 074f81506d
commit a37a44572f

View File

@ -20,16 +20,8 @@ Documentation/driver-api/media/index.rst
- for driver development information and Kernel APIs used by
media devices;
The media subsystem
===================
.. only:: html
.. class:: toc-title
Table of Contents
.. toctree::
:caption: Table of Contents
:maxdepth: 2
:numbered: