1.1 --- a/src/ZF/EquivClass.thy	Sun Nov 02 16:09:35 2014 +0100
     1.2 +++ b/src/ZF/EquivClass.thy	Sun Nov 02 16:39:54 2014 +0100
     1.3 @@ -3,7 +3,7 @@
     1.4      Copyright   1994  University of Cambridge
     1.5  *)
     1.6  
     1.7 -header{*Equivalence Relations*}
     1.8 +section{*Equivalence Relations*}
     1.9  
    1.10  theory EquivClass imports Trancl Perm begin
    1.11