diff --git a/mm/vmscan.c b/mm/vmscan.c
index 0e2f253..c5bfbb74 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2297,10 +2297,9 @@ static unsigned int move_pages_to_lru(struct lruvec *lruvec,
 }
 
 /*
- * If a kernel thread (such as nfsd for loop-back mounts) services
- * a backing device by writing to the page cache it sets PF_LOCAL_THROTTLE.
- * In that case we should only throttle if the backing device it is
- * writing to is congested.  In other cases it is safe to throttle.
+ * If a kernel thread (such as nfsd for loop-back mounts) services a backing
+ * device by writing to the page cache it sets PF_LOCAL_THROTTLE. In this case
+ * we should not throttle.  Otherwise it is safe to do so.
  */
 static int current_may_throttle(void)
 {