arithmetics for λδ

[helm.git] / matita / matita / contribs / lambdadelta / ground / arith / nat_pred.ma

diff --git a/matita/matita/contribs/lambdadelta/ground/arith/nat_pred.ma b/matita/matita/contribs/lambdadelta/ground/arith/nat_pred.ma
index 7c5d8a5ac5b6cf93c890880fafd4d6e28816dc7d..4fcab387d0bd8d5248fef6c98e41d0abc2a78f9e 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground/arith/nat_pred.ma
+++ b/matita/matita/contribs/lambdadelta/ground/arith/nat_pred.ma
@@ -16,7 +16,7 @@ include "ground/notation/functions/downarrow_1.ma".
 include "ground/arith/pnat_dis.ma".
 include "ground/arith/nat.ma".
 
-(* NON-NEGATIVE INTEGERS ****************************************************)
+(* PREDECESSOR FOR NON-NEGATIVE INTEGERS ************************************)
 
 (*** pred *)
 definition npred (m): nat ≝ match m with