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="2015-03-16T10:33:41Z" />
  </query-continue>
  <query>
    <logevents>
      <item logid="737" pageid="1004" ns="0" title="Diablo III: Book of Tyrael" type="patrol" action="patrol" user="SoVa" timestamp="2015-08-16T19:30:19Z" comment="">
        <patrol cur="3088" prev="3087" auto="1" />
      </item>
      <item logid="736" pageid="1005" ns="6" title="Файл:Book of Tyrael.jpg" type="upload" action="upload" user="Fenixs" timestamp="2015-07-17T15:59:50Z" comment="" />
      <item logid="735" pageid="1003" ns="1" title="Обсуждение:Король-скелет" type="move" action="move" user="Fenixs" timestamp="2015-07-17T15:35:18Z" comment="">
        <move new_ns="1" new_title="Обсуждение:Король Леорик" />
      </item>
      <item logid="734" pageid="1002" ns="0" title="Король-скелет" type="move" action="move" user="Fenixs" timestamp="2015-07-17T15:35:17Z" comment="">
        <move new_ns="0" new_title="Король Леорик" />
      </item>
      <item logid="733" pageid="1" ns="0" title="Заглавная страница" type="patrol" action="patrol" user="SoVa" timestamp="2015-04-28T11:14:41Z" comment="">
        <patrol cur="3076" prev="3075" auto="1" />
      </item>
      <item logid="732" pageid="1" ns="0" title="Заглавная страница" type="patrol" action="patrol" user="SoVa" timestamp="2015-04-28T11:13:01Z" comment="">
        <patrol cur="3075" prev="3074" auto="1" />
      </item>
      <item logid="731" pageid="1" ns="0" title="Заглавная страница" type="patrol" action="patrol" user="SoVa" timestamp="2015-04-09T00:48:36Z" comment="">
        <patrol cur="3074" prev="3073" auto="1" />
      </item>
      <item logid="730" pageid="1" ns="0" title="Заглавная страница" type="patrol" action="patrol" user="SoVa" timestamp="2015-04-06T11:54:17Z" comment="">
        <patrol cur="3073" prev="3072" auto="1" />
      </item>
      <item logid="729" pageid="1" ns="0" title="Заглавная страница" type="patrol" action="patrol" user="SoVa" timestamp="2015-03-23T01:10:42Z" comment="">
        <patrol cur="3072" prev="3071" auto="1" />
      </item>
      <item logid="728" pageid="1" ns="0" title="Заглавная страница" type="patrol" action="patrol" user="SoVa" timestamp="2015-03-21T23:28:48Z" comment="">
        <patrol cur="3071" prev="3070" auto="1" />
      </item>
    </logevents>
  </query>
</api>