Fixed XHTML problem

git-svn-id: https://smartmontools.svn.sourceforge.net/svnroot/smartmontools/trunk@285 4ea69e1a-61f1-4043-bf83-b5c94c648137

www/index.html

@@ -143,7 +143,7 @@ manual pages, then you may need to add <tt>/usr/share/man</tt> to your
 
 <a name="PROBLEMS"></a><b>Serious Problem Reports</b>
 <p>If a serious problem gets reported to us, it gets added to the <a
-href="http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/smartmontools/sm5/WARNINGS?rev=HEAD&content-type=text/vnd.viewcvs-markup">
+href="http://cvs.sourceforge.net/cgi-bin/viewcvs.cgi/smartmontools/sm5/WARNINGS?rev=HEAD&amp;content-type=text/vnd.viewcvs-markup">
 WARNINGS</a> file in smartmontools. So far the only problem report is
 about a SCSI RAID controller.</p>