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-continue>
    <allredirects garcontinue="LG_KE770_ME770_Shine_service_manual" />
  </query-continue>
  <query>
    <pages>
      <page pageid="5677" ns="0" title="BlackBerry E-M1 battery" />
      <page pageid="5670" ns="0" title="BlackBerry EM1 battery" />
      <page pageid="5672" ns="0" title="BlackBerry JM1 battery" />
      <page pageid="5669" ns="0" title="BlackBerry JS1 battery" />
      <page pageid="5674" ns="0" title="BlackBerry LS1 battery" />
      <page pageid="1648" ns="0" title="Contents" />
      <page pageid="1638" ns="0" title="How can i help" />
      <page pageid="1724" ns="0" title="JAF Pkey dongle" />
      <page pageid="4210" ns="0" title="LG G5300 W5300 service manual" />
      <page pageid="4026" ns="0" title="LG GB125 GB126 service manual" />
    </pages>
  </query>
</api>