[PATCH] tools/perf: Fix man page formatting for perf lock

[Nick Forrington]

This makes "CONTENTION" a top level section (rather than a subsection of
"INFO").

Fixes: 79079f21f50a ("perf lock: Add -k and -F options to 'contention' subcommand")
Signed-off-by: Nick Forrington <nick.forrington@xxxxxxx>
---
 tools/perf/Documentation/perf-lock.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/Documentation/perf-lock.txt b/tools/perf/Documentation/perf-lock.txt
index 503abcba1438..f5938d616d75 100644
--- a/tools/perf/Documentation/perf-lock.txt
+++ b/tools/perf/Documentation/perf-lock.txt
@@ -119,7 +119,7 @@ INFO OPTIONS
 
 
 CONTENTION OPTIONS
---------------
+------------------
 
 -k::
 --key=<value>::
-- 
2.42.0