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="20170130090944|1251" />
  </query-continue>
  <query>
    <logevents>
      <item logid="1261" ns="3002" title="Сист администраторы:Смена сервера empire-host.org" pageid="552" type="patrol" action="patrol" user="Nikita" timestamp="2017-03-03T21:10:11Z" comment="">
        <patrol cur="1703" prev="1702" auto="1" />
      </item>
      <item logid="1260" ns="3002" title="Сист администраторы:Смена сервера empire-host.org" pageid="552" type="patrol" action="patrol" user="Nikita" timestamp="2017-03-03T21:05:03Z" comment="">
        <patrol cur="1702" prev="1701" auto="1" />
      </item>
      <item logid="1259" ns="3002" title="Сист администраторы:Смена сервера empire-host.org" pageid="552" type="patrol" action="patrol" user="Nikita" timestamp="2017-03-03T21:04:29Z" comment="">
        <patrol cur="1701" prev="1700" auto="1" />
      </item>
      <item logid="1258" ns="3002" title="Сист администраторы:Смена сервера empire-host.org" pageid="552" type="patrol" action="patrol" user="Nikita" timestamp="2017-03-01T22:44:25Z" comment="">
        <patrol cur="1700" prev="0" auto="1" />
      </item>
      <item logid="1257" ns="3002" title="Сист администраторы:Что и где находится" pageid="407" type="patrol" action="patrol" user="Nikita" timestamp="2017-03-01T22:35:15Z" comment="">
        <patrol cur="1699" prev="1692" auto="1" />
      </item>
      <item logid="1256" ns="3002" title="Сист администраторы:Главная" pageid="408" type="patrol" action="patrol" user="Nikita" timestamp="2017-03-01T22:33:23Z" comment="">
        <patrol cur="1698" prev="1693" auto="1" />
      </item>
      <item logid="1255" ns="3002" title="Сист администраторы:Обновление NoSteam" pageid="551" type="patrol" action="patrol" user="Nikita" timestamp="2017-01-30T09:18:02Z" comment="">
        <patrol cur="1697" prev="1696" auto="1" />
      </item>
      <item logid="1254" ns="3002" title="Сист администраторы:Обновление NoSteam" pageid="551" type="patrol" action="patrol" user="Nikita" timestamp="2017-01-30T09:16:06Z" comment="">
        <patrol cur="1696" prev="1695" auto="1" />
      </item>
      <item logid="1253" ns="3002" title="Сист администраторы:Обновление NoSteam" pageid="551" type="patrol" action="patrol" user="Nikita" timestamp="2017-01-30T09:13:32Z" comment="">
        <patrol cur="1695" prev="1694" auto="1" />
      </item>
      <item logid="1252" ns="3002" title="Сист администраторы:Обновление NoSteam" pageid="551" type="patrol" action="patrol" user="Nikita" timestamp="2017-01-30T09:12:24Z" comment="">
        <patrol cur="1694" prev="0" auto="1" />
      </item>
    </logevents>
  </query>
</api>