diff --git a/documentation/dev-manual/dev-manual-model.xml b/documentation/dev-manual/dev-manual-model.xml
index 70a65c688c..bb087629f9 100644
--- a/documentation/dev-manual/dev-manual-model.xml
+++ b/documentation/dev-manual/dev-manual-model.xml
@@ -35,10 +35,6 @@
     </para>
 </section>
 
-
-
-
-
 </chapter>
 <!--
 vim: expandtab tw=80 ts=4