src/CTT/CTT.thy

--- a/src/CTT/CTT.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/CTT/CTT.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -3,7 +3,7 @@
     Copyright   1993  University of Cambridge
 *)
 
-header {* Constructive Type Theory *}
+section {* Constructive Type Theory *}
 
 theory CTT
 imports Pure