<footer>
    <hr />
    <p>
        Validate by pasting .xhtml copy's URL into<br />
	<a href="https://validator.w3.org/nu">
            https://validator.w3.org/nu
        </a>
	or  
        <a href="https://html5.validator.nu/">
            https://html5.validator.nu/
        </a>
    </p>
    </footer>
</body>
</html>