org.eclipse.rephraserengine.examples.text/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
   <extension
         point="org.eclipse.rephraserengine.ui.refactoring.refactorings">

      <!-- Define a ResourceFilter, which tells what types of projects and files we can refactor -->
      <resourceFilter class="org.eclipse.rephraserengine.internal.examples.text.TextFileResourceFilter" />

      <!-- Add a new group to the Refactor menu... -->
      <group>
         <!-- ...and put our refactoring in that group -->
         <resourceRefactoring
            class="org.eclipse.rephraserengine.internal.examples.text.ConvertTabsToSpacesRefactoring" />
      </group>
   </extension>

</plugin>