listing links in xsl?

given this xml structure (there are many links inside root):
<root>
<link>
<title>.......</title>
<url>....</url>
<description>.....s</description>
</link>
<root>

<xsl:template match="root">
	<ul>

	<xsl:for-each select="key('ndl-links', contains(url, '.ndl')=true)">
		<xsl:variable name="urlink" select="url" />
		<li>
			<a href="$urlink"><xsl:value-of select="title" /></a>
			<p><xsl:value-of select="description"/></p>
		</li>
	</xsl:for-each>