examples/org.eclipse.sphinx.examples.views.documentation/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.sphinx.platform.ui.documentationViewFormatters">
      <formatter
            class="org.eclipse.sphinx.examples.views.documentation.EObjectDocumentationViewFormatter"
            priority="0">
         <instanceof
               value="org.eclipse.emf.ecore.EObject">
         </instanceof>
      </formatter>
   </extension>
</plugin>