You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <logevents>
      <item logid="2051" pageid="1723" ns="14" title="Category:MSJ" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:59:28Z" comment="">
        <patrol auto="1" prev="2849" cur="2881" />
      </item>
      <item logid="2050" pageid="1734" ns="0" title="Kakalios: The Amazing Story of Quantum Mechanics" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:57:57Z" comment="">
        <patrol auto="1" prev="0" cur="2880" />
      </item>
      <item logid="2049" pageid="1733" ns="0" title="Kean: The Violinist&#039;s Thumb" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:49:21Z" comment="">
        <patrol auto="1" prev="0" cur="2879" />
      </item>
      <item logid="2048" pageid="1732" ns="0" title="Heisenberg: Physics and Philosophy" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:42:20Z" comment="">
        <patrol auto="1" prev="2877" cur="2878" />
      </item>
      <item logid="2047" pageid="1732" ns="0" title="Heisenberg: Physics and Philosophy" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:34:27Z" comment="">
        <patrol auto="1" prev="0" cur="2877" />
      </item>
      <item logid="2046" pageid="1729" ns="10" title="Template:Numbers" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:29:42Z" comment="">
        <patrol auto="1" prev="2875" cur="2876" />
      </item>
      <item logid="2045" pageid="1729" ns="10" title="Template:Numbers" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:27:33Z" comment="">
        <patrol auto="1" prev="2873" cur="2875" />
      </item>
      <item logid="2044" pageid="1730" ns="0" title="Ryan: Sex at Dawn" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:26:57Z" comment="">
        <patrol auto="1" prev="2870" cur="2874" />
      </item>
      <item logid="2043" pageid="1729" ns="10" title="Template:Numbers" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:26:01Z" comment="">
        <patrol auto="1" prev="2872" cur="2873" />
      </item>
      <item logid="2042" pageid="1729" ns="10" title="Template:Numbers" type="patrol" action="patrol" user="BNEditor" timestamp="2013-05-23T23:25:37Z" comment="">
        <patrol auto="1" prev="2866" cur="2872" />
      </item>
    </logevents>
  </query>
  <query-continue>
    <logevents lestart="2013-05-23T02:55:48Z" />
  </query-continue>
</api>