docs: clearing-warn-once.txt: add a title for this document

This document misses a title. Add it, in order to follow the documentation standard. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>

docs: clearing-warn-once.txt: add a title for this document
This document misses a title. Add it, in order to follow the documentation standard. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
26187d18 · Mauro Carvalho Chehab · Jonathan Corbet · 49618364 · 26187d18
Commit 26187d18 authored Apr 10, 2019 by Mauro Carvalho Chehab Committed by Jonathan Corbet Apr 11, 2019
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Documentation/clearing-warn-once.txt Documentation/clearing-warn-once.txt +2 -0

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--- a/Documentation/clearing-warn-once.txt
+++ b/Documentation/clearing-warn-once.txt
+Clearing WARN_ONCE
+------------------
 WARN_ONCE / WARN_ON_ONCE only print a warning once.