docs/org.eclipse.server.doc.isv/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.2"?>
<plugin>
   <extension point="org.eclipse.help.toc">
      <toc file="tocreference.xml"/>
      <toc file="javadoctoc.xml"/>
      <toc file="topics_ExtPoint_Reference.xml"/>
   </extension>
</plugin>