--- a/src/HOL/HOLCF/LowerPD.thy Sun Nov 02 17:14:15 2014 +0100
+++ b/src/HOL/HOLCF/LowerPD.thy Sun Nov 02 17:16:01 2014 +0100
@@ -2,7 +2,7 @@
Author: Brian Huffman
*)
-header {* Lower powerdomain *}
+section {* Lower powerdomain *}
theory LowerPD
imports Compact_Basis