src/HOL/Old_Number_Theory/Finite2.thy

--- a/src/HOL/Old_Number_Theory/Finite2.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/Old_Number_Theory/Finite2.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -2,7 +2,7 @@
     Authors:    Jeremy Avigad, David Gray, and Adam Kramer
 *)
 
-header {*Finite Sets and Finite Sums*}
+section {*Finite Sets and Finite Sums*}
 
 theory Finite2
 imports IntFact "~~/src/HOL/Library/Infinite_Set"