For example, there's obviously all this (link) in the FAQ about Syndication, but it doesn't tell me the developer-type information I need to know. I want to know things like, what does LiveJournal do with this piece of code:
<image>
<url>http://userpic.livejournal.com/21006217/342088</url>
<title>LightManX5</title>
<link>http://username.livejournal.com</link>
<width>100</width> <height>100</height>
</image>