diff -r 14a12da7288e -r 04f905c13502 doc-src/TutorialI/Protocol/Message.thy
--- a/doc-src/TutorialI/Protocol/Message.thy	Sun Aug 31 21:27:58 2003 +0200
+++ b/doc-src/TutorialI/Protocol/Message.thy	Mon Sep 01 15:07:43 2003 +0200
@@ -94,7 +94,7 @@
     Fst:     "{|X,Y|} \<in> analz H ==> X \<in> analz H"
     Snd:     "{|X,Y|} \<in> analz H ==> Y \<in> analz H"
     Decrypt [dest]: 
-             "[|Crypt K X \<in> analz H; Key(invKey K): analz H|] ==> X \<in> analz H"
+             "[|Crypt K X \<in> analz H; Key(invKey K) \<in> analz H|] ==> X \<in> analz H"
 
 
 (*Monotonicity; Lemma 1 of Lowe's paper*)