src/Doc/Logics_ZF/ZF_examples.thy
changeset 58889 5b7a9633cfa8
parent 58860 fee7cfa69c50
child 65449 c82e63b11b8b
--- a/src/Doc/Logics_ZF/ZF_examples.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/Doc/Logics_ZF/ZF_examples.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -1,4 +1,4 @@
-header{*Examples of Reasoning in ZF Set Theory*}
+section{*Examples of Reasoning in ZF Set Theory*}
 
 theory ZF_examples imports Main_ZFC begin