[PATCH] block: Fix spelling in the header above blkg_lookup()

[Bart Van Assche <bvanassche@xxxxxxx>]

See also commit 8f4236d9008b ("block: remove QUEUE_FLAG_BYPASS and ->bypass") # v5.0.

Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Hannes Reinecke <hare@xxxxxxxx>
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
 include/linux/blk-cgroup.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h
index 689a58231288..96867399544d 100644
--- a/include/linux/blk-cgroup.h
+++ b/include/linux/blk-cgroup.h
@@ -374,7 +374,7 @@ static inline struct blkcg_gq *__blkg_lookup(struct blkcg *blkcg,
  * @q: request_queue of interest
  *
  * Lookup blkg for the @blkcg - @q pair.  This function should be called
- * under RCU read loc.
+ * under RCU read lock.
  */
 static inline struct blkcg_gq *blkg_lookup(struct blkcg *blkcg,
 					   struct request_queue *q)
-- 
2.22.0.770.g0f2c4a37fd-goog