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>
    <alllinks>
      <l ns="0" title="CRN11378: Final Projects" />
      <l ns="0" title="CRN 10457" />
      <l ns="0" title="CRN 10459" />
      <l ns="0" title="CRN 10459: Final Projects" />
      <l ns="0" title="CRN 10459: HW 1" />
      <l ns="0" title="CRN 10459: HW 2" />
      <l ns="0" title="CRN 10459: HW 3" />
      <l ns="0" title="CRN 10459: HW 4" />
      <l ns="0" title="CRN 10459: HW 5" />
      <l ns="0" title="CRN 10459: HW 6" />
    </alllinks>
  </query>
  <query-continue>
    <alllinks alcontinue="CRN 10494|27" />
  </query-continue>
</api>