src/HOL/Metis_Examples/Trans_Closure.thy
changeset 58889 5b7a9633cfa8
parent 58310 91ea607a34d8
child 63167 0909deb8059b
--- a/src/HOL/Metis_Examples/Trans_Closure.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/Metis_Examples/Trans_Closure.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -5,7 +5,7 @@
 Metis example featuring the transitive closure.
 *)
 
-header {* Metis Example Featuring the Transitive Closure *}
+section {* Metis Example Featuring the Transitive Closure *}
 
 theory Trans_Closure
 imports Main