RIGHT:[[:t/フィード]]

RSS 2.0形式に…

 <rss version="2.0" xmlns:coop="<a href="http://www.google.com/coop/namespace">">http://www.google.com/coop/namespace"></a>
 <coop:keyword>

…を追加。

例:
 <?xml version="1.0"?>
 
 <rss version="2.0" xmlns:coop="<a href="http://www.google.com/coop/namespace">">http://www.google.com/coop/namespace"></a>
 
 	<channel>
 	<title>Google Sample Channel</title>
 	<link><a href="http://www.google.com/coop</link>">http://www.google.com/coop</link></a>
 	<description>Enhance Your Search</description>
 
 	<item>
 		<author>Google</author>
 		<coop:keyword>Subscribed Links Guide</coop:keyword>
 		<title>Guide for Developers</title>
 		<link><a href="http://www.google.com/coop/docs/index.html</link>">http://www.google.com/coop/docs/index.html</link></a>
 
 		<description>
 		Learn more about how to create custom 
 		subscribed links.
 		</description>
 	</item>
 
 	</channel>
 </rss>