diff -r 9537bf1c4853 -r 5b7a9633cfa8 src/HOL/IMPP/Misc.thy
--- a/src/HOL/IMPP/Misc.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/IMPP/Misc.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -2,7 +2,7 @@
     Author:     David von Oheimb, TUM
 *)
 
-header {* Several examples for Hoare logic *}
+section {* Several examples for Hoare logic *}
 
 theory Misc
 imports Hoare