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="20151212141631|76" />
  </query-continue>
  <query>
    <logevents>
      <item logid="86" ns="0" title="OMX" pageid="41" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:26:13Z" comment="">
        <patrol cur="66" prev="0" auto="1" />
      </item>
      <item logid="85" ns="0" title="Via Iuris" pageid="40" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:25:27Z" comment="">
        <patrol cur="65" prev="0" auto="1" />
      </item>
      <item logid="84" ns="0" title="Fundacja Uniwersyteckich Poradni Prawnych" pageid="39" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:24:42Z" comment="">
        <patrol cur="64" prev="0" auto="1" />
      </item>
      <item logid="83" ns="0" title="CLE" pageid="38" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:23:41Z" comment="">
        <patrol cur="63" prev="0" auto="1" />
      </item>
      <item logid="82" ns="0" title="Uniwersyteckie poradnie prawne" pageid="37" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:22:23Z" comment="">
        <patrol cur="62" prev="61" auto="1" />
      </item>
      <item logid="81" ns="0" title="Uniwersyteckie poradnie prawne" pageid="37" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:21:16Z" comment="">
        <patrol cur="61" prev="0" auto="1" />
      </item>
      <item logid="80" ns="0" title="Bodossaki Foundation" pageid="36" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:20:31Z" comment="">
        <patrol cur="60" prev="0" auto="1" />
      </item>
      <item logid="79" ns="0" title="Documenta" pageid="35" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:19:44Z" comment="">
        <patrol cur="59" prev="0" auto="1" />
      </item>
      <item logid="78" ns="0" title="Expert Forum" pageid="34" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:18:14Z" comment="">
        <patrol cur="58" prev="0" auto="1" />
      </item>
      <item logid="77" ns="0" title="K-Monitor Public Benefit Association" pageid="33" type="patrol" action="patrol" user="Robert Pawłowski" timestamp="2015-12-12T14:17:26Z" comment="">
        <patrol cur="57" prev="0" auto="1" />
      </item>
    </logevents>
  </query>
</api>