You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information.
<?xml version="1.0"?>
<api>
  <query>
    <pages>
      <page pageid="85" ns="0" title="Qualcomm QSC6085" />
      <page pageid="311" ns="0" title="SBF Milestone" />
      <page pageid="183" ns="0" title="CyanogenMod" />
      <page pageid="342" ns="0" title="Texas Instruments BQ27505" />
      <page pageid="352" ns="0" title="Broadcom BCM4325" />
    </pages>
  </query>
</api>