writeback: fix a typo in comment

Signed-off-by: Yan Hong <clouds.yan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 3e3422f7f0a4b4c46080cf798c4185af0642e05d..310972b72a6654c1597fc11f717954606561c47e 100644 (file)
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -1034,7 +1034,7 @@ int bdi_writeback_thread(void *data)
        while (!kthread_freezable_should_stop(NULL)) {
                /*
                 * Remove own delayed wake-up timer, since we are already awake
-                * and we'll take care of the preriodic write-back.
+                * and we'll take care of the periodic write-back.
                 */
                del_timer(&wb->wakeup_timer);