src/HOL/UNITY/ProgressSets.thy
changeset 58889 5b7a9633cfa8
parent 56166 9a241bc276cd
child 59807 22bc39064290
--- a/src/HOL/UNITY/ProgressSets.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/UNITY/ProgressSets.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -13,7 +13,7 @@
     Swiss Federal Institute of Technology Zurich (1997)
 *)
 
-header{*Progress Sets*}
+section{*Progress Sets*}
 
 theory ProgressSets imports Transformers begin