Apply this patch to
/usr/share/xml/gnome/xslt/docbook/html/db2html-xref.xsl to fix the
issue in http://bugzilla.gnome.org/show_bug.cgi?id=170074

Patch written by Tollef Fog Heen <tfheen@err.no>

--- gnome-doc-utils-0.2.0/xslt/docbook/html/db2html-xref.xsl	2005-03-13 00:55:50.904495855 +0100
+++ gnome-doc-utils-0.2.0/xslt/docbook/html/db2html-xref.xsl	2005-03-06 20:39:48.000000000 +0100
@@ -114,7 +114,7 @@
         <xsl:copy-of select="$content"/>
       </xsl:when>
       <xsl:when test="$endterm">
-        <xsl:apply-templates select="key('idkey', $endterm)"/>
+        <xsl:value-of select="key('idkey', $endterm)" />
       </xsl:when>
       <xsl:otherwise>
         <xsl:call-template name="db.xref.content">