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"?>
    <embeddedin eicontinue="10|Stub|24" />
      <ei pageid="12" ns="0" title="Decode File API" />
      <ei pageid="15" ns="0" title="Application API" />
      <ei pageid="16" ns="0" title="File Reader Service" />
      <ei pageid="17" ns="0" title="Text Feed Service" />
      <ei pageid="18" ns="0" title="Image Loader Service" />
      <ei pageid="19" ns="0" title="Image Writer Service" />
      <ei pageid="20" ns="0" title="Memory Manager API" />
      <ei pageid="21" ns="0" title="Service Manager API" />
      <ei pageid="22" ns="0" title="Skin API" />
      <ei pageid="23" ns="0" title="System Callbacks API" />