[PATCH] perf tools: Fix perf.data doc trivial typo

[John Garry]

Fix a trivial typo.

Signed-off-by: John Garry <john.garry@xxxxxxxxxx>

diff --git a/tools/perf/Documentation/perf.data-file-format.txt b/tools/perf/Documentation/perf.data-file-format.txt
index b0152e1095c5..cd3c6a60b031 100644
--- a/tools/perf/Documentation/perf.data-file-format.txt
+++ b/tools/perf/Documentation/perf.data-file-format.txt
@@ -43,7 +43,7 @@ struct perf_file_section {
 
 Flags section:
 
-For each of the optional features a perf_file_section it placed after the data
+For each of the optional features a perf_file_section is placed after the data
 section if the feature bit is set in the perf_header flags bitset. The
 respective perf_file_section points to the data of the additional header and
 defines its size.
-- 
2.16.4