--- a/doc/html/logic_programming/plans.html
+++ b/doc/html/logic_programming/plans.html
@@ -314,7 +314,7 @@
   </table>
 
   <div id="last-modified">
-    Page last modified Fri, Aug 22 2008.
+    Page last modified Wed, Sep 24 2008.
   </div>
 
 </body>