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 lecontinue="20150825151544|632" />
  </query-continue>
  <query>
    <logevents>
      <item logid="642" ns="0" title="Manual Installation" pageid="86" logpage="86" type="patrol" action="patrol" user="Martin Flink" timestamp="2016-02-27T17:06:28Z" comment="">
        <patrol cur="808" prev="807" auto="1" />
      </item>
      <item logid="641" ns="0" title="Manual Installation" pageid="86" logpage="86" type="patrol" action="patrol" user="Martin Flink" timestamp="2016-02-27T17:04:11Z" comment="">
        <patrol cur="807" prev="806" auto="1" />
      </item>
      <item logid="640" ns="0" title="Manual Installation" pageid="86" logpage="86" type="patrol" action="patrol" user="Martin Flink" timestamp="2016-02-27T17:01:02Z" comment="">
        <patrol cur="806" prev="805" auto="1" />
      </item>
      <item logid="639" ns="0" title="Manual Installation" pageid="86" logpage="86" type="patrol" action="patrol" user="Martin Flink" timestamp="2016-01-30T02:15:38Z" comment="">
        <patrol cur="805" prev="803" auto="1" />
      </item>
      <item logid="638" ns="6" title="File:64 bit Java installation.png" pageid="207" logpage="207" img_sha1="61n0h46mch1yuvcynvqrjnyp4m6b7i8" img_timestamp="2016-01-30T02:04:01Z" type="upload" action="upload" user="Martin Flink" timestamp="2016-01-30T02:04:01Z" comment="" />
      <item logid="637" ns="0" title="Manual Installation" pageid="86" logpage="86" type="patrol" action="patrol" user="Martin Flink" timestamp="2016-01-30T01:58:38Z" comment="">
        <patrol cur="803" prev="590" auto="1" />
      </item>
      <item logid="636" ns="0" title="List of formulas" pageid="165" logpage="165" type="patrol" action="patrol" user="Thargor6" timestamp="2015-10-20T22:24:56Z" comment="">
        <patrol cur="802" prev="801" auto="1" />
      </item>
      <item logid="635" ns="0" title="List of formulas" pageid="165" logpage="165" type="patrol" action="patrol" user="Thargor6" timestamp="2015-10-20T22:23:41Z" comment="">
        <patrol cur="801" prev="716" auto="1" />
      </item>
      <item logid="634" ns="6" title="File:Catherine Tut1 Pic2.jpg" pageid="0" logpage="200" type="delete" action="delete" user="Martin Flink" timestamp="2015-08-25T15:20:54Z" comment="Duplicated file" />
      <item logid="633" ns="6" title="File:Catherine Tut1 Pic1.jpg" pageid="0" logpage="199" type="delete" action="delete" user="Martin Flink" timestamp="2015-08-25T15:20:10Z" comment="Duplicated file" />
    </logevents>
  </query>
</api>