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>
    <recentchanges rccontinue="20170413132501|5122" />
  </query-continue>
  <query>
    <recentchanges>
      <rc type="edit" ns="0" title="Inventaire du patrimoine culturel de la Région de Fatick : Les contributeurs" pageid="21" revid="5004" old_revid="5003" rcid="5132" timestamp="2020-06-08T08:25:09Z" />
      <rc type="edit" ns="0" title="Inventaire du patrimoine culturel de la Région de Fatick : Les contributeurs" pageid="21" revid="5003" old_revid="5002" rcid="5131" timestamp="2018-04-19T08:47:01Z" />
      <rc type="edit" ns="0" title="Inventaire du patrimoine culturel de la Région de Fatick : Les contributeurs" pageid="21" revid="5002" old_revid="5001" rcid="5130" timestamp="2018-04-19T07:31:31Z" />
      <rc type="edit" ns="0" title="Inventaire du patrimoine culturel de la Région de Fatick : Les contributeurs" pageid="21" revid="5001" old_revid="5000" rcid="5129" timestamp="2018-04-19T07:16:17Z" />
      <rc type="edit" ns="0" title="Inventaire du patrimoine culturel de la Région de Fatick : Les contributeurs" pageid="21" revid="5000" old_revid="4649" rcid="5128" timestamp="2018-04-19T07:12:30Z" />
      <rc type="edit" ns="0" title="IVRAF FA 0114 : Vézia de Fatick" pageid="440" revid="4999" old_revid="3948" rcid="5127" timestamp="2017-04-13T13:51:25Z" />
      <rc type="edit" ns="0" title="IVRAF FO 0090 : Vézia, maison Vézia de Foundiougne" pageid="376" revid="4998" old_revid="4997" rcid="5126" timestamp="2017-04-13T13:47:33Z" />
      <rc type="edit" ns="0" title="IVRAF FO 0090 : Vézia, maison Vézia de Foundiougne" pageid="376" revid="4997" old_revid="4996" rcid="5125" timestamp="2017-04-13T13:45:25Z" />
      <rc type="edit" ns="0" title="IVRAF FO 0090 : Vézia, maison Vézia de Foundiougne" pageid="376" revid="4996" old_revid="4995" rcid="5124" timestamp="2017-04-13T13:43:52Z" />
      <rc type="edit" ns="0" title="IVRAF FO 0090 : Vézia, maison Vézia de Foundiougne" pageid="376" revid="4995" old_revid="4994" rcid="5123" timestamp="2017-04-13T13:37:50Z" />
    </recentchanges>
  </query>
</api>