fix Click Book URL

git-svn-id: https://svn.apache.org/repos/asf/click/trunk/click@1173824 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/documentation/docs/click.html b/documentation/docs/click.html
index a77442c..0f3ae6a 100644
--- a/documentation/docs/click.html
+++ b/documentation/docs/click.html
@@ -185,7 +185,7 @@
         </a>

         2010 started with a bang as <a class="external" target="_blank" href="http://www.stripesbook.com/blog/">Freddy Daoud</a>

         announced his new book:

-        <a class="external" target="_blank" href="http://www.fdaoud.com/clickbook/">Getting Started With Apache Click</a>.

+        <a class="external" target="_blank" href="http://www.fdaoud.com/en/click.html">Getting Started With Apache Click</a>.

         <p/>

         Finally, a book is available on Apache Click which is a great

         way for getting started quickly.