namei: cleanup double word in comment

Remove the second 'to'.
Signed-off-by: NTom Rix <trix@redhat.com>
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

fs/namei.c

@@ -790,7 +790,7 @@ static bool try_to_unlazy(struct nameidata *nd)
  * @seq: seq number to check @dentry against
  * Returns: true on success, false on failure
  *
- * Similar to to try_to_unlazy(), but here we have the next dentry already
+ * Similar to try_to_unlazy(), but here we have the next dentry already
  * picked by rcu-walk and want to legitimize that in addition to the current
  * nd->path and nd->root for ref-walk mode.  Must be called from rcu-walk context.
  * Nothing should touch nameidata between try_to_unlazy_next() failure and