
diff -r 9537bf1c4853 -r 5b7a9633cfa8 src/HOL/Presburger.thy
--- a/src/HOL/Presburger.thy	Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/Presburger.thy	Sun Nov 02 18:21:45 2014 +0100
@@ -2,7 +2,7 @@
    Author:     Amine Chaieb, TU Muenchen
 *)
 
-header {* Decision Procedure for Presburger Arithmetic *}
+section {* Decision Procedure for Presburger Arithmetic *}
 
 theory Presburger
 imports Groebner_Basis Set_Interval




