UBI: fix comment

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c
index a37dc7a..7a1a8a1 100644
--- a/drivers/mtd/ubi/vtbl.c
+++ b/drivers/mtd/ubi/vtbl.c
@@ -115,9 +115,8 @@
 }
 
 /**
- * vol_til_check - check if volume table is not corrupted and contains sensible
- * data.
- *
+ * vtbl_check - check if volume table is not corrupted and contains sensible
+ *              data.
  * @ubi: UBI device description object
  * @vtbl: volume table
  *