docs: dev-tools: coccinelle: underlines

Underline lengths should match the lengths of headings to avoid build
warnings with Sphinx.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Julia Lawall <julia.lawall@inria.fr>
Link: https://lore.kernel.org/r/20200605030405.6479-1-xypron.glpk@gmx.de
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Heinrich Schuchardt 2020-06-05 05:04:05 +02:00 committed by Jonathan Corbet
parent e35b5a4c49
commit cc8246debb

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@ -14,7 +14,7 @@ many uses in kernel development, including the application of complex,
tree-wide patches and detection of problematic programming patterns.
Getting Coccinelle
-------------------
------------------
The semantic patches included in the kernel use features and options
which are provided by Coccinelle version 1.0.0-rc11 and above.
@ -56,7 +56,7 @@ found at:
https://github.com/coccinelle/coccinelle/blob/master/install.txt
Supplemental documentation
---------------------------
--------------------------
For supplemental documentation refer to the wiki:
@ -128,7 +128,7 @@ To enable verbose messages set the V= variable, for example::
make coccicheck MODE=report V=1
Coccinelle parallelization
---------------------------
--------------------------
By default, coccicheck tries to run as parallel as possible. To change
the parallelism, set the J= variable. For example, to run across 4 CPUs::
@ -333,7 +333,7 @@ as an example if requiring at least Coccinelle >= 1.0.5::
// Requires: 1.0.5
Proposing new semantic patches
-------------------------------
------------------------------
New semantic patches can be proposed and submitted by kernel
developers. For sake of clarity, they should be organized in the