befs: fix typo in befs_sb_info

Fixing jornal to Journal.
Signed-off-by: Salah Triki <salah.triki@gmail.com>
Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>

fs/befs/befs.h

@@ -46,7 +46,7 @@ struct befs_sb_info {
 	/* State of the superblock */
 	u32 flags;
 
-	/* jornal log entry */
+	/* Journal log entry */
 	befs_block_run log_blocks;
 	befs_off_t log_start;
 	befs_off_t log_end;