bundles/org.eclipse.emf.ecp.ide.editor.view.templatebridge/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.emf.ecp.view.treemasterdetail.ui.swt.masterDetailActions">
      <MasterDetailAction
            command="org.eclipse.emf.ecp.internal.ide.editor.view.templatebridge.actions.OpenTemplateEditorAction"
            imagePath="icons/template.gif"
            label="Style in Template Editor"
            location="menu">
      </MasterDetailAction>
   </extension>

</plugin>