src/HOL/IMPP/Natural.thy
changeset 58889 5b7a9633cfa8
parent 51303 4cca272150ab
child 58963 26bf09b95dda
--- a/src/HOL/IMPP/Natural.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/IMPP/Natural.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -2,7 +2,7 @@
     Author:     David von Oheimb (based on a theory by Tobias Nipkow et al), TUM
 *)
 
-header {* Natural semantics of commands *}
+section {* Natural semantics of commands *}
 
 theory Natural
 imports Com