src/CCL/Lfp.thy

--- a/src/CCL/Lfp.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/CCL/Lfp.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -3,7 +3,7 @@
     Copyright   1992  University of Cambridge
 *)
 
-header {* The Knaster-Tarski Theorem *}
+section {* The Knaster-Tarski Theorem *}
 
 theory Lfp
 imports Set