The formatting of a nice message for this event hasn't been implemented yet, so 
I'll just put an XML dump of the event here.

<ns:documentTypeUpdated xmlns:ns="http://outerx.org/daisy/1.0";>
  <ns:oldDocumentType>
    <ns:documentType updateCount="1" deprecated="false" 
name="CocoonLiveSiteDocument" lastModifier="108" 
lastModified="2005-11-01T22:14:04.000Z" id="7">
      <ns:labels>
        <ns:label locale="">Cocoon LiveSite Document</ns:label>
      </ns:labels>
      <ns:descriptions/>
      <ns:partTypeUses>
        <ns:partTypeUse required="true" partTypeId="2"/>
      </ns:partTypeUses>
      <ns:fieldTypeUses/>
    </ns:documentType>
  </ns:oldDocumentType>
  <ns:newDocumentType>
    <ns:documentType updateCount="2" deprecated="false" 
name="CocoonLiveSiteDocument" lastModifier="108" 
lastModified="2005-11-01T22:14:29.379Z" id="7">
      <ns:labels>
        <ns:label locale="">Cocoon LiveSite Document</ns:label>
      </ns:labels>
      <ns:descriptions/>
      <ns:partTypeUses>
        <ns:partTypeUse required="true" partTypeId="2"/>
        <ns:partTypeUse required="true" partTypeId="9"/>
      </ns:partTypeUses>
      <ns:fieldTypeUses/>
    </ns:documentType>
  </ns:newDocumentType>
</ns:documentTypeUpdated>