You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query>
    <pages>
      <page pageid="1542" ns="0" title="Main Page">
        <revisions>
          <rev user="Sean" timestamp="2006-02-04T10:18:38Z" comment="Created pagel attempting to combine elements of both layouts." />
          <rev user="Sean" timestamp="2006-02-04T10:35:47Z" comment="updating page, adding more" />
          <rev user="Sean" timestamp="2006-02-04T10:52:20Z" comment="finalised layout" />
          <rev user="Sean" timestamp="2006-02-04T11:00:37Z" comment="case sensitive link fixed, few minor changes, link rearrangements" />
          <rev user="Sean" timestamp="2006-02-04T13:14:09Z" comment="removed border." />
        </revisions>
      </page>
    </pages>
  </query>
  <query-continue>
    <revisions rvstartid="2610" />
  </query-continue>
</api>