--- a/src/HOL/Library/Phantom_Type.thy Sun Nov 02 17:16:01 2014 +0100
+++ b/src/HOL/Library/Phantom_Type.thy Sun Nov 02 17:20:45 2014 +0100
@@ -2,7 +2,7 @@
Author: Andreas Lochbihler
*)
-header {* A generic phantom type *}
+section {* A generic phantom type *}
theory Phantom_Type
imports Main