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>
    <logevents lestart="2015-02-11T09:59:38Z" />
  </query-continue>
  <query>
    <logevents>
      <item logid="712" ns="0" title="Terminology For Enterprise" pageid="30" type="patrol" action="patrol" user="Pierre" timestamp="2016-07-06T23:51:43Z" comment="">
        <patrol cur="708" prev="515" auto="1" />
      </item>
      <item logid="711" ns="0" title="Wiki Mediawiki Information" pageid="112" type="patrol" action="patrol" user="Pierre" timestamp="2015-03-27T00:33:25Z" comment="">
        <patrol cur="707" prev="705" auto="1" />
      </item>
      <item logid="710" ns="0" title="Wiki" pageid="14" type="patrol" action="patrol" user="Pierre" timestamp="2015-03-27T00:17:45Z" comment="">
        <patrol cur="706" prev="668" auto="1" />
      </item>
      <item logid="709" ns="0" title="Wiki Mediawiki Information" pageid="112" type="patrol" action="patrol" user="Pierre" timestamp="2015-03-27T00:16:39Z" comment="">
        <patrol cur="705" prev="663" auto="1" />
      </item>
      <item logid="708" ns="0" title="Business Architecture For AccountIT" pageid="17" type="patrol" action="patrol" user="Arvinder" timestamp="2015-03-03T19:19:41Z" comment="">
        <patrol cur="704" prev="630" auto="1" />
      </item>
      <item logid="707" ns="0" title="Wiki Page Naming" pageid="109" type="patrol" action="patrol" user="Pierre" timestamp="2015-02-18T13:44:42Z" comment="">
        <patrol cur="703" prev="682" auto="1" />
      </item>
      <item logid="706" ns="0" title="Administration WebUI for AccountIT" pageid="107" type="patrol" action="patrol" user="Arvinder" timestamp="2015-02-11T12:18:32Z" comment="">
        <patrol cur="702" prev="701" auto="1" />
      </item>
      <item logid="705" ns="0" title="Administration WebUI for AccountIT" pageid="107" type="patrol" action="patrol" user="Arvinder" timestamp="2015-02-11T12:17:56Z" comment="">
        <patrol cur="701" prev="696" auto="1" />
      </item>
      <item logid="704" ns="0" title="Feature Management for AccountIT" pageid="117" type="patrol" action="patrol" user="Arvinder" timestamp="2015-02-11T10:03:57Z" comment="">
        <patrol cur="700" prev="698" auto="1" />
      </item>
      <item logid="703" ns="6" title="File:Feature management example.jpg" pageid="118" type="upload" action="upload" img_sha1="gyvs823dlb4lr2bjowezuyh6lxw9hig" img_timestamp="2015-02-11T10:00:18Z" user="Arvinder" timestamp="2015-02-11T10:00:18Z" comment="" />
    </logevents>
  </query>
</api>