diff --git a/docs/en/programmers/api-functions.xml b/docs/en/programmers/api-functions.xml
index d1eb9eab..703c93a4 100644
--- a/docs/en/programmers/api-functions.xml
+++ b/docs/en/programmers/api-functions.xml
@@ -1,14 +1,7 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
 <!-- $Revision$ -->
-   <reference id="api.functions">
+   <chapter id="api.functions">
      <title>Methods</title>
-     <titleabbrev></titleabbrev>
-     <partintro>
-     <section>
-      <title />
-      <para></para>
-     </section>
-     </partintro>      
 &programmers.api-functions.api-append;
 &programmers.api-functions.api-append-by-ref;
 &programmers.api-functions.api-assign;
@@ -49,7 +42,7 @@
 &programmers.api-functions.api-unregister-prefilter;
 &programmers.api-functions.api-unregister-resource;
 
-</reference>
+</chapter>
 <!-- Keep this comment at the end of the file
 Local variables:
 mode: sgml