--- a/src/HOL/SET_Protocol/Event_SET.thy Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/SET_Protocol/Event_SET.thy Sun Nov 02 18:21:45 2014 +0100
@@ -4,7 +4,7 @@
Author: Lawrence C Paulson
*)
-header{*Theory of Events for SET*}
+section{*Theory of Events for SET*}
theory Event_SET
imports Message_SET