diff -r 9537bf1c4853 -r 5b7a9633cfa8 src/HOL/Proofs/Extraction/QuotRem.thy
--- a/src/HOL/Proofs/Extraction/QuotRem.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/Proofs/Extraction/QuotRem.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -2,7 +2,7 @@
     Author:     Stefan Berghofer, TU Muenchen
 *)
 
-header {* Quotient and remainder *}
+section {* Quotient and remainder *}
 
 theory QuotRem
 imports Util