diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index ad618637172b..1ce3de6eed1b 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -546,7 +546,7 @@ cancel:
 }
 
 /**
- * drbd_al_apply_to_bm() - Sets the bitmap to diry(1) where covered ba active AL extents
+ * drbd_al_apply_to_bm() - Sets the bitmap to dirty(1) where covered by active AL extents
  * @mdev:	DRBD device.
  */
 void drbd_al_apply_to_bm(struct drbd_conf *mdev)