diff -r 9537bf1c4853 -r 5b7a9633cfa8 src/HOL/Nominal/Examples/Pattern.thy
--- a/src/HOL/Nominal/Examples/Pattern.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/Nominal/Examples/Pattern.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -1,4 +1,4 @@
-header {* Simply-typed lambda-calculus with let and tuple patterns *}
+section {* Simply-typed lambda-calculus with let and tuple patterns *}
 
 theory Pattern
 imports "../Nominal"