src/HOL/Library/Preorder.thy
changeset 58881 b9556a055632
parent 31061 1d117af9f9f3
child 60500 903bb1495239
--- a/src/HOL/Library/Preorder.thy	Sun Nov 02 17:16:01 2014 +0100
+++ b/src/HOL/Library/Preorder.thy	Sun Nov 02 17:20:45 2014 +0100
@@ -1,6 +1,6 @@
 (* Author: Florian Haftmann, TU Muenchen *)
 
-header {* Preorders with explicit equivalence relation *}
+section {* Preorders with explicit equivalence relation *}
 
 theory Preorder
 imports Orderings