org.eclipse.mylyn.reviews.r4e.help.install/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>

   <extension
         point="org.eclipse.help.toc">
      <toc
            file="doc/_r4eOpenInstall-toc.xml"
            primary="false">
      </toc>
   </extension>

</plugin>