treewide: relase -> release

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index c180e31..64c4679 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -89,7 +89,7 @@
  * urd references:
  * - ur_probe gets a urd reference, ur_remove drops the reference
  *   dev_get_drvdata(&cdev->dev)
- * - ur_open gets a urd reference, ur_relase drops the reference
+ * - ur_open gets a urd reference, ur_release drops the reference
  *   (urf->urd)
  *
  * cdev references: