<title><media type="image" src="evincelogo.png">Evince logo</media>
Evince Document Viewer</title>
-<section id="reading" style="2column">
+<section id="reading" style="2column" groups="main">
<title>Reading Documents</title>
</section>
<title>Interactive Forms</title>
</section>
-<section id="problems" style="2column">
+<section id="problems" style="2column" groups ="main">
<title>Problems and Common Questions</title>
</section>