src/HOL/MicroJava/DFA/LBVCorrect.thy

--- a/src/HOL/MicroJava/DFA/LBVCorrect.thy	Wed Oct 07 19:45:00 2015 +0200
+++ b/src/HOL/MicroJava/DFA/LBVCorrect.thy	Wed Oct 07 23:28:49 2015 +0200
@@ -2,7 +2,7 @@
     Copyright   1999 Technische Universitaet Muenchen
 *)
 
-section {* Correctness of the LBV *}
+section \<open>Correctness of the LBV\<close>
 
 theory LBVCorrect
 imports LBVSpec Typing_Framework