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="20140305133124|956" />
  </query-continue>
  <query>
    <logevents>
      <item logid="966" ns="14" title="Categoría:Torneo 2014" pageid="285" logpage="285" type="patrol" action="patrol" user="Albert" timestamp="2014-03-14T11:40:18Z" comment="">
        <patrol cur="959" prev="958" auto="1" />
      </item>
      <item logid="965" ns="14" title="Categoría:Torneo 2014" pageid="285" logpage="285" type="patrol" action="patrol" user="Albert" timestamp="2014-03-14T11:36:28Z" comment="">
        <patrol cur="958" prev="957" auto="1" />
      </item>
      <item logid="964" ns="14" title="Categoría:Torneo 2014" pageid="285" logpage="285" type="patrol" action="patrol" user="Albert" timestamp="2014-03-14T11:29:48Z" comment="">
        <patrol cur="957" prev="953" auto="1" />
      </item>
      <item logid="963" ns="0" title="Página principal" pageid="1" logpage="1" type="patrol" action="patrol" user="Albert" timestamp="2014-03-05T14:31:37Z" comment="">
        <patrol cur="956" prev="955" auto="1" />
      </item>
      <item logid="962" ns="0" title="Página principal" pageid="1" logpage="1" type="patrol" action="patrol" user="Albert" timestamp="2014-03-05T14:31:04Z" comment="">
        <patrol cur="955" prev="942" auto="1" />
      </item>
      <item logid="961" ns="14" title="Categoría:Torneo 2012" pageid="259" logpage="259" type="patrol" action="patrol" user="Albert" timestamp="2014-03-05T14:26:20Z" comment="">
        <patrol cur="954" prev="826" auto="1" />
      </item>
      <item logid="960" ns="14" title="Categoría:Torneo 2014" pageid="285" logpage="285" type="patrol" action="patrol" user="Albert" timestamp="2014-03-05T14:21:50Z" comment="">
        <patrol cur="953" prev="952" auto="1" />
      </item>
      <item logid="959" ns="14" title="Categoría:Torneo 2014" pageid="285" logpage="285" type="patrol" action="patrol" user="Albert" timestamp="2014-03-05T13:38:26Z" comment="">
        <patrol cur="952" prev="951" auto="1" />
      </item>
      <item logid="958" ns="14" title="Categoría:Torneo 2014" pageid="285" logpage="285" type="patrol" action="patrol" user="Albert" timestamp="2014-03-05T13:38:03Z" comment="">
        <patrol cur="951" prev="948" auto="1" />
      </item>
      <item logid="957" ns="0" title="Premios 2014" pageid="287" logpage="287" type="patrol" action="patrol" user="Albert" timestamp="2014-03-05T13:32:26Z" comment="">
        <patrol cur="950" prev="949" auto="1" />
      </item>
    </logevents>
  </query>
</api>