alsemyonov/xommelier

<xs:schema
        targetNamespace="http://madskills.com/public/xml/rss/module/trackback/"
        xmlns:xs="http://www.w3.org/2001/XMLSchema">
  <xs:element name="ping" type="xs:anyURI">
    <xs:annotation>
      <xs:documentation>
        <![CDATA[The trackback:ping is this feed item's TrackBack url.]]>
      </xs:documentation>
    </xs:annotation>
  </xs:element>
  <xs:element name="about" type="xs:anyURI">
    <xs:annotation>
      <xs:documentation>
        <![CDATA[The trackback:about is the original item that was pinged, letting the original author know that the information was syndicated using a TrackBack.]]>
      </xs:documentation>
    </xs:annotation>
  </xs:element>
</xs:schema>