[PATCH v2] md: Fix spelling mistake in comments of r5l_log

[zhoun]

From: Zhou nan <zhounan@xxxxxxxxxxxx>

Fix spelling of dones't in comments.

Signed-off-by: Zhou nan <zhounan@xxxxxxxxxxxx>
---
v2:
- Modify the title
- Modify the name of sender
---
 drivers/md/raid5-cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/raid5-cache.c b/drivers/md/raid5-cache.c
index f4e1cc1ece43..683fd4adde17 100644
--- a/drivers/md/raid5-cache.c
+++ b/drivers/md/raid5-cache.c
@@ -125,7 +125,7 @@ struct r5l_log {
 					 * reclaimed.  if it's 0, reclaim spaces
 					 * used by io_units which are in
 					 * IO_UNIT_STRIPE_END state (eg, reclaim
-					 * dones't wait for specific io_unit
+					 * doesn't wait for specific io_unit
 					 * switching to IO_UNIT_STRIPE_END
 					 * state) */
 	wait_queue_head_t iounit_wait;
-- 
2.27.0