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>
    <recentchanges rccontinue="20150907212625|2111" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="Gstreamer cheat sheet" pageid="228" revid="2124" old_revid="2075" rcid="2121" timestamp="2017-02-06T13:22:45Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2123" old_revid="2122" rcid="2120" timestamp="2015-11-29T10:44:35Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2122" old_revid="2121" rcid="2119" timestamp="2015-11-29T10:43:48Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2121" old_revid="2119" rcid="2118" timestamp="2015-11-29T10:43:30Z" />
      <rc type="new" ns="0" title="Odroid Images" pageid="356" revid="2120" old_revid="0" rcid="2117" timestamp="2015-11-29T10:41:17Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2119" old_revid="2118" rcid="2116" timestamp="2015-11-29T10:37:13Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2118" old_revid="2117" rcid="2115" timestamp="2015-11-29T10:36:48Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2117" old_revid="2116" rcid="2114" timestamp="2015-11-29T10:34:37Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2116" old_revid="2115" rcid="2113" timestamp="2015-11-29T10:22:55Z" />
      <rc type="edit" ns="0" title="Odroid C1+ setup" pageid="354" revid="2115" old_revid="2114" rcid="2112" timestamp="2015-09-07T21:26:57Z" />
    </recentchanges>
  </query>
</api>