--- a/Cookbook/menu.html	Tue Jun 11 10:36:10 2019 +0100
+++ b/Cookbook/menu.html	Tue Jun 11 10:38:27 2019 +0100
@@ -26,7 +26,7 @@
 
 <tr>
 <td style="background-color: rgb(224, 224, 240);"> <IMG SRC="new.gif" ALT="" style="" align="left"><a href="http://talisker.inf.kcl.ac.uk/cgi-bin/repos.cgi/isabelle-cookbook/raw-file/tip/progtutorial.pdf" onclick="pageTracker._trackPageview('tutorial');" target="_top">
-Latest Draft</a><BR><BR><BR></td>
+Latest Draft  (updated to Isabelle 2019 thanks to Norbert Schirmer</a><BR><BR><BR></td>
 </tr>
 
 <tr>