path: root/plugins/external-editor/org-gnome-external-editor.xml

<Root>
  <commands>

    <cmd name="EPExtEditor" _label="Compose in External Editor"
      _tip="Compose messages using an external editor"
      pixtype="pixmap"/>

  </commands>

  <menu>
    <submenu name="File">
      <placeholder name="FileOps">
      <menuitem name="EPExtEditor" verb=""/>
      </placeholder>
   </submenu>
  </menu>
</Root>