Помогите отвалидировать код

<div class="footer">
		<div class="left">
			<ul class="link">
				<li><a href="">Рекламодателям</a></li>
				<div class="clear"></div>
			</ul>
			<p class="copy">
				<a href="<?=$config['home']?>/?<?=SID?>"><?=$config['copy']?></a> - все права защищены.
			</p>
		</div><!-- left -->
		<div class="right">
		
			<?include_once BASEDIR."includes/counters.php";?>
			
		</div><!-- right -->
	</div><!-- footer -->

Валидатор пишет:
Line 277, Column 23: document type does not allow element "div" here; assuming missing "li" start-tag
<div class="clear"></div>

✉
Line 278, Column 8: end tag for "li" omitted, but OMITTAG NO was specified
</ul>

✉

You may have neglected to close an element, or perhaps you meant to "self-close" an element, that is, ending it with "/>" instead of ">".
Line 277, Column 5: start tag was here
<div class="clear"></div>