--- a/src/HOL/UNITY/WFair.thy Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/UNITY/WFair.thy Sun Nov 02 18:21:45 2014 +0100
@@ -7,7 +7,7 @@
From Misra, "A Logic for Concurrent Programming", 1994
*)
-header{*Progress*}
+section{*Progress*}
theory WFair imports UNITY begin