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To see the non HTML representation of the XML format, set format=xml.
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<?xml version="1.0"?>
      <page pageid="1" ns="0" title="Main Page">
          <rev user="Admin" timestamp="2014-07-21T12:09:48Z" comment="fixed withdrawal limits link" />
          <rev user="Admin" timestamp="2014-07-21T12:08:02Z" comment="fixed mbc project link" />
          <rev user="Admin" timestamp="2014-07-16T06:54:21Z" comment="Added content to main page" />
          <rev user="MediaWiki default" anon="" timestamp="2014-07-13T17:52:02Z" comment="" />