--- a/src/HOL/HOLCF/Fix.thy Sun Nov 02 17:14:15 2014 +0100
+++ b/src/HOL/HOLCF/Fix.thy Sun Nov 02 17:16:01 2014 +0100
@@ -3,7 +3,7 @@
Author: Brian Huffman
*)
-header {* Fixed point operator and admissibility *}
+section {* Fixed point operator and admissibility *}
theory Fix
imports Cfun