/* Unfortunately, we cannot set the mx_only option in advance, because the
DNS lookup may extend an unqualified name. Therefore, we must do the test
- stoubsequently. We use the same logic as that for widen_domains above to avoid
+ subsequently. We use the same logic as that for widen_domains above to avoid
requesting a header rewrite that cannot work. */
if (verify != v_sender || !ob->rewrite_headers || addr->parent)