update in ground_2 static_2 basic_2

[helm.git] / matita / matita / contribs / lambdadelta / ground_2 / xoa / ex_4_1_props.ma

diff --git a/matita/matita/contribs/lambdadelta/ground_2/xoa/ex_4_1_props.ma b/matita/matita/contribs/lambdadelta/ground_2/xoa/ex_4_1_props.ma
index fe081386b301b8498ae764032fe547fe601817b6..3841d916a28a659ca574facaf19f8a183fb109b2 100644 (file)
--- a/matita/matita/contribs/lambdadelta/ground_2/xoa/ex_4_1_props.ma
+++ b/matita/matita/contribs/lambdadelta/ground_2/xoa/ex_4_1_props.ma
@@ -14,7 +14,7 @@
 
 include "ground_2/xoa/xoa.ma".
 
-(* Properties with multiple existental quantifier (5, 1) ********************)
+(* Properties with multiple existental quantifier (4, 1) ********************)
 
 lemma ex4_commute (A0) (P0,P1,P2,P3:A0→Prop):
                   (∃∃x0. P0 x0 & P1 x0 & P2 x0 & P3 x0) → ∃∃x0. P2 x0 & P3 x0 & P0 x0 & P1 x0.