[PATCH] block: drbd: drbd_state: Fix typo in comments

[Jiang Jian]

Replace 'is' with 'it'

file: drivers/block/drbd/drbd_state.c
line: 1900

* But is is still not save to dreference ldev here, since

changed to:

* But it is still not save to dreference ldev here, since

Signed-off-by: Jiang Jian <jiangjian@xxxxxxxxxx>
---
 drivers/block/drbd/drbd_state.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index 3f7bf9f2d874..99927c44f0c3 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1897,7 +1897,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
 		int was_io_error = 0;
 		/* corresponding get_ldev was in _drbd_set_state, to serialize
 		 * our cleanup here with the transition to D_DISKLESS.
-		 * But is is still not save to dreference ldev here, since
+		 * But it is still not save to dreference ldev here, since
 		 * we might come from an failed Attach before ldev was set. */
 		if (device->ldev) {
 			rcu_read_lock();
-- 
2.17.1