[PATCH] Comment typo

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/gettime.c b/gettime.c
index 48aeb07..c691113 100644
--- a/gettime.c
+++ b/gettime.c
@@ -1,6 +1,7 @@
 /*
- * Memory helpers
+ * Clock functions
  */
+
 #include <unistd.h>
 #include <sys/time.h>