diff --git a/Manuals/Docbook/Licenses/Gfdl/section-5.docbook b/Manuals/Docbook/Licenses/Gfdl/section-5.docbook
index 84074ec..6b3a168 100644
--- a/Manuals/Docbook/Licenses/Gfdl/section-5.docbook
+++ b/Manuals/Docbook/Licenses/Gfdl/section-5.docbook
@@ -1,17 +1,17 @@
 <?xml version="1.0"?>
-<section id="sec-licenses-gfdl-4" xreflabel="``Modification''">
+<section id="licenses-gfdl-section-5" xreflabel="Modification">
 
     <title>Modifications</title>
 
     <para>You may copy and distribute a Modified Version of the
     Document under the conditions of sections <xref
-    linkend="sec-licenses-gfdl-2" /> and <xref
-    linkend="sec-licenses-gfdl-3" /> above, provided that you release
-    the Modified Version under precisely this License, with the
-    Modified Version filling the role of the Document, thus licensing
-    distribution and modification of the Modified Version to whoever
-    possesses a copy of it.  In addition, you must do these things in
-    the Modified Version:</para>
+    linkend="licenses-gfdl-section-3" /> and <xref
+    linkend="licenses-gfdl-section-4" /> above, provided that you
+    release the Modified Version under precisely this License, with
+    the Modified Version filling the role of the Document, thus
+    licensing distribution and modification of the Modified Version to
+    whoever possesses a copy of it.  In addition, you must do these
+    things in the Modified Version:</para>
     
     <para>A. Use in the Title Page (and on the covers, if any) a title
     distinct from that of the Document, and from those of previous