src/HOL/UNITY/Guar.thy

--- a/src/HOL/UNITY/Guar.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/UNITY/Guar.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -10,7 +10,7 @@
 Fifth International Conference on Mathematics of Program, 2000.
 *)
 
-header{*Guarantees Specifications*}
+section{*Guarantees Specifications*}
 
 theory Guar
 imports Comp