crypto: doc: properly format ToC headings

"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>
Cc: Stephan Mueller <smueller@chronox.de>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20231027081830.195056-5-vegard.nossum@oracle.com

diff --git a/Documentation/crypto/api.rst b/Documentation/crypto/api.rst
index b91b31736df8b778d98a9cfb49a712e9111341b9..ff31c30561d4f6ef555c1032580c3db9e936c9ee 100644 (file)
--- a/Documentation/crypto/api.rst
+++ b/Documentation/crypto/api.rst
@@ -1,11 +1,8 @@
 Programming Interface
 =====================
 
-.. class:: toc-title
-
-          Table of contents
-
 .. toctree::
+   :caption: Table of contents
    :maxdepth: 2
 
    api-skcipher

diff --git a/Documentation/crypto/index.rst b/Documentation/crypto/index.rst
index da5d5ad2bdf3322b58d37123a117dff57af3b362..10647c5ae2ea9c92a34323f0e0805e83889a367d 100644 (file)
--- a/Documentation/crypto/index.rst
+++ b/Documentation/crypto/index.rst
@@ -9,11 +9,8 @@ This documentation outlines the Linux kernel crypto API with its
 concepts, details about developing cipher implementations, employment of the API
 for cryptographic use cases, as well as programming examples.
 
-.. class:: toc-title
-
-          Table of contents
-
 .. toctree::
+   :caption: Table of contents
    :maxdepth: 2
 
    intro