X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fmatita%2Fcontribs%2Flambdadelta%2Fbasic_2%2Fcomputation%2Flpxs_drop.ma;h=dba41c9dd4df1c2cf4b297f0ae0e12bc0502c8de;hb=7e06d9d148ae04a21943377debd933a742d0c2fa;hp=1b760d856ac5dd81777a33cda437b6e23a86ca2b;hpb=3167db4903eea2eddc60a91cfd922be3672ce077;p=helm.git

diff --git a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma
index 1b760d856..dba41c9dd 100644
--- a/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/computation/lpxs_drop.ma
@@ -17,7 +17,7 @@ include "basic_2/computation/lpxs.ma".
 
 (* SN EXTENDED PARALLEL COMPUTATION ON LOCAL ENVIRONMENTS *******************)
 
-(* Properies on local environment slicing ***********************************)
+(* Properties on local environment slicing ***********************************)
 
 lemma lpxs_drop_conf: ∀h,g,G. dropable_sn (lpxs h g G).
 /3 width=3 by dropable_sn_TC, lpx_drop_conf/ qed-.