f2fs: fix typo in comment

Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Signed-off-by: Julia Lawall <[email protected]>
Reviewed-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>

Author: JuliaLawall

fs/f2fs/f2fs.h

@@ -1757,7 +1757,7 @@ struct f2fs_sb_info {
 	unsigned int data_io_flag;
 	unsigned int node_io_flag;
 
-	/* For sysfs suppport */
+	/* For sysfs support */
 	struct kobject s_kobj;			/* /sys/fs/f2fs/<devname> */
 	struct completion s_kobj_unregister;