diff -r 748d9c1a32fb -r fcc0e6e54dca CookBook/Intro.thy --- a/CookBook/Intro.thy Thu Feb 19 01:09:16 2009 +0000 +++ b/CookBook/Intro.thy Thu Feb 19 14:44:53 2009 +0000 @@ -15,7 +15,7 @@ against recent versions of Isabelle. If something does not work, then please let us know. If you have comments, criticism or like to add to the tutorial, feel free---you are most welcome! The tutorial is meant to be - gentle and comprehensive. To achieve this we need your feedback. + gentle and comprehensive. To achieve this we need your feedback. *} section {* Intended Audience and Prior Knowledge *}