diff -r bc5c48dc76d0 -r e2fe7e93333c ProgTutorial/Intro.thy
--- a/ProgTutorial/Intro.thy	Fri Oct 29 12:57:44 2010 +0200
+++ b/ProgTutorial/Intro.thy	Fri Oct 29 13:00:33 2010 +0200
@@ -194,7 +194,7 @@
   developers are strongly urged to test it against Isabelle's code base. If
   your project is part of that code base, then maintenance is done by
   others. Unfortunately, this might not be a helpful advice for all types of
-  projects. A lower threshold for inclusion has the Archive of Formalised
+  projects. A lower threshold for inclusion has the Archive of Formal
   Proofs, short AFP.\footnote{\url{http://afp.sourceforge.net/}} This archive
   has been created mainly for formalisations that are interesting but not
   necessarily of general interest. If you have ML-code as part of a