diff --git a/doc/modsecurity2-apache-reference.xml b/doc/modsecurity2-apache-reference.xml
index 89a9a830..faff9fcc 100644
--- a/doc/modsecurity2-apache-reference.xml
+++ b/doc/modsecurity2-apache-reference.xml
@@ -3558,7 +3558,7 @@ SecRule REQUEST_URI "^/cgi-bin/script\.pl" \
 
         <listitem>
           <para>420,000-429,999; reserved for <ulink type=""
-          url="http://projects.otaku42.de/wiki/ScallyWhack">ScallyWack</ulink>.</para>
+          url="http://projects.otaku42.de/wiki/ScallyWhack">ScallyWhack</ulink>.</para>
         </listitem>
 
         <listitem>