some renaming and some typos corrected ...

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / substitution / lpx_sn_drop.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/substitution/lpx_sn_drop.ma b/matita/matita/contribs/lambdadelta/basic_2/substitution/lpx_sn_drop.ma
index b16f8288df53d6a46d3dc9e5245b916534b0fae0..22e058f269ecf06d9c41d5cb9d2e431db06556b2 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/substitution/lpx_sn_drop.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/substitution/lpx_sn_drop.ma
@@ -17,7 +17,7 @@ include "basic_2/substitution/lpx_sn.ma".
 
 (* SN POINTWISE EXTENSION OF A CONTEXT-SENSITIVE REALTION FOR TERMS *********)
 
-(* Properies on dropping ****************************************************)
+(* Properties on dropping ****************************************************)
 
 lemma lpx_sn_drop_conf: ∀R,L1,L2. lpx_sn R L1 L2 →
                         ∀I,K1,V1,i. ⇩[i] L1 ≡ K1.ⓑ{I}V1 →