X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fsubstitution%2Flift_lift_vector.ma;h=d285750a472a735e91f65c4aef4c891ec6a93100;hb=7e06d9d148ae04a21943377debd933a742d0c2fa;hp=cdc11129db5b846d3bcea610a8c1664d13731df4;hpb=3167db4903eea2eddc60a91cfd922be3672ce077;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift_vector.ma b/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift_vector.ma
index cdc11129d..d285750a4 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift_vector.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/substitution/lift_lift_vector.ma
@@ -17,7 +17,7 @@ include "basic_2/substitution/lift_vector.ma".
 
 (* BASIC TERM VECTOR RELOCATION *********************************************)
 
-(* Main properies ***********************************************************)
+(* Main properties ***********************************************************)
 
 theorem liftv_mono: ∀Ts,U1s,d,e. ⇧[d,e] Ts ≡ U1s →
                     ∀U2s:list term. ⇧[d,e] Ts ≡ U2s → U1s = U2s.