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>
    <alllinks galcontinue="Babilon_Tour|390" />
  </query-continue>
  <query>
    <pages>
      <page pageid="2" ns="0" title="Kabaret Moralnego Niepokoju" />
      <page pageid="10" ns="0" title="Kabaret Czesuaf" />
      <page pageid="112" ns="0" title="Kabaret Z Nazwy" />
      <page pageid="732" ns="0" title="Kabaret Sakreble" />
      <page pageid="1254" ns="0" title="Mariusz Matwiej" />
      <page pageid="1258" ns="0" title="Łukasz Nowacki" />
      <page pageid="1259" ns="0" title="Piotr Arciszewski" />
      <page pageid="1419" ns="0" title="Kabaret Czołówka Piekła" />
      <page pageid="16591" ns="0" title="Kabaret 7 minut Po" />
      <page pageid="16984" ns="0" title="Arkadiusz Pawłowski" />
    </pages>
  </query>
</api>