According to the feedvalidator[*] these don't belong here:
http://feedvalidator.org/check.cgi?url=http%3A%2F%2Fwww.cworth.org%2Fblog%2Ftechnical%2Findex.rss
<?xml version="1.0"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
<?xml version="1.0"?>
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/">
<channel>
-<title type="html"><TMPL_VAR TITLE ESCAPE=HTML></title>
+<title><TMPL_VAR TITLE ESCAPE=HTML></title>
<link><TMPL_VAR PAGEURL></link>
<link><TMPL_VAR PAGEURL></link>
-<description type="html"><TMPL_VAR FEEDDESC ESCAPE=HTML></description>
+<description><TMPL_VAR FEEDDESC ESCAPE=HTML></description>
<TMPL_VAR CONTENT>
</channel>
</rss>
<TMPL_VAR CONTENT>
</channel>
</rss>