src/Doc/Isar_Ref/First_Order_Logic.thy
changeset 58889 5b7a9633cfa8
parent 58618 782f0b662cae
child 58999 ed09ae4ea2d8
--- a/src/Doc/Isar_Ref/First_Order_Logic.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/Doc/Isar_Ref/First_Order_Logic.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -1,5 +1,5 @@
 
-header \<open>Example: First-Order Logic\<close>
+section \<open>Example: First-Order Logic\<close>
 
 theory %visible First_Order_Logic
 imports Base  (* FIXME Pure!? *)