fs/freevxfs/vxfs_lookup.c: update function comment

nameidata was replaced by flags in commit 00cd8dd3 ("stop passing
nameidata to ->lookup()").
Signed-off-by: NFabian Frederick <fabf@skynet.be>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

fs/freevxfs/vxfs_lookup.c

@@ -192,7 +192,7 @@ vxfs_inode_by_name(struct inode *dip, struct dentry *dp)
  * vxfs_lookup - lookup pathname component
  * @dip:	dir in which we lookup
  * @dp:		dentry we lookup
- * @nd:		lookup nameidata
+ * @flags:	lookup flags
  *
  * Description:
  *   vxfs_lookup tries to lookup the pathname component described