[PATCH] perf test: Fix typo in comments

[shaomin Deng <dengshaomin@cdjrlc.com>]

Delete the rebundant word "then" in comments.

Signed-off-by: shaomin Deng <dengshaomin@cdjrlc.com>
---
 tools/perf/tests/perf-time-to-tsc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c
index 4ad0dfbc8b21..79a0d7fc6522 100644
--- a/tools/perf/tests/perf-time-to-tsc.c
+++ b/tools/perf/tests/perf-time-to-tsc.c
@@ -64,7 +64,7 @@ static int test__tsc_is_supported(struct test_suite *test __maybe_unused,
  * This function implements a test that checks that the conversion of perf time
  * to and from TSC is consistent with the order of events.  If the test passes
  * %0 is returned, otherwise %-1 is returned.  If TSC conversion is not
- * supported then then the test passes but " (not supported)" is printed.
+ * supported then the test passes but " (not supported)" is printed.
  */
 static int test__perf_time_to_tsc(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
 {
-- 
2.35.1