[PATCH RFC 05/11] Documentation: dev-tools: properly format ToC headingss

[Vegard Nossum]

"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@xxxxxxxxxx>
Cc: gaochao <gaochao49@xxxxxxxxxx>
Cc: Yanteng Si <siyanteng@xxxxxxxxxxx>
Cc: Wu XiangCheng <bobwxc@xxxxxxxx>
Cc: Fangrui Song <maskray@xxxxxxxxxx>
Cc: Wan Jiabing <wanjiabing@xxxxxxxx>
Cc: Alex Shi <alexs@xxxxxxxxxx>
Signed-off-by: Vegard Nossum <vegard.nossum@xxxxxxxxxx>
---
 Documentation/dev-tools/index.rst                    | 5 +----
 Documentation/translations/zh_CN/dev-tools/index.rst | 5 +----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/Documentation/dev-tools/index.rst b/Documentation/dev-tools/index.rst
index 6b0663075dc0..3d2286c683bc 100644
--- a/Documentation/dev-tools/index.rst
+++ b/Documentation/dev-tools/index.rst
@@ -10,11 +10,8 @@ whole; patches welcome!
 A brief overview of testing-specific tools can be found in
 Documentation/dev-tools/testing-overview.rst
 
-.. class:: toc-title
-
-	   Table of contents
-
 .. toctree::
+   :caption: Table of contents
    :maxdepth: 2
 
    testing-overview
diff --git a/Documentation/translations/zh_CN/dev-tools/index.rst b/Documentation/translations/zh_CN/dev-tools/index.rst
index 02577c379007..c2db3e566b1b 100644
--- a/Documentation/translations/zh_CN/dev-tools/index.rst
+++ b/Documentation/translations/zh_CN/dev-tools/index.rst
@@ -14,11 +14,8 @@
 有关测试专用工具的简要概述，参见
 Documentation/translations/zh_CN/dev-tools/testing-overview.rst
 
-.. class:: toc-title
-
-	   目录
-
 .. toctree::
+   :caption: 目录
    :maxdepth: 2
 
    testing-overview
-- 
2.34.1