--- a/src/HOL/Orderings.thy Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/Orderings.thy Sun Nov 02 18:21:45 2014 +0100
@@ -2,7 +2,7 @@
Author: Tobias Nipkow, Markus Wenzel, and Larry Paulson
*)
-header {* Abstract orderings *}
+section {* Abstract orderings *}
theory Orderings
imports HOL