X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Freduction%2Flpx_drop.ma;h=27a0e473f744207148c4a42ca8786373cb69c017;hb=7e06d9d148ae04a21943377debd933a742d0c2fa;hp=28e3f0e6a8a2ef5bbf5882039944f9271d98170d;hpb=3167db4903eea2eddc60a91cfd922be3672ce077;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_drop.ma b/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_drop.ma
index 28e3f0e6a..27a0e473f 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_drop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/reduction/lpx_drop.ma
@@ -18,7 +18,7 @@ include "basic_2/reduction/lpx.ma".
 
 (* SN EXTENDED PARALLEL REDUCTION FOR LOCAL ENVIRONMENTS ********************)
 
-(* Properies on local environment slicing ***********************************)
+(* Properties on local environment slicing ***********************************)
 
 lemma lpx_drop_conf: ∀h,g,G. dropable_sn (lpx h g G).
 /3 width=6 by lpx_sn_deliftable_dropable, cpx_inv_lift1/ qed-.