- xoa: bug fix and improvement

[helm.git] / matita / matita / lib / lambda-delta / substitution / lift_fun.ma

diff --git a/matita/matita/lib/lambda-delta/substitution/lift_fun.ma b/matita/matita/lib/lambda-delta/substitution/lift_fun.ma
index 0044de7f1c1d4ef744782ba586c4e23b705787bc..58d718fb7f6bfc9562e18bec49992ce252fe4321 100644 (file)
--- a/matita/matita/lib/lambda-delta/substitution/lift_fun.ma
+++ b/matita/matita/lib/lambda-delta/substitution/lift_fun.ma
@@ -16,7 +16,7 @@ include "lambda-delta/substitution/lift_defs.ma".
 
 (* RELOCATION ***************************************************************)
 
-(* the functional properties ************************************************)
+(* Functional properties ****************************************************)
 
 lemma lift_total: ∀T1,d,e. ∃T2. ↑[d,e] T1 ≡ T2.
 #T1 elim T1 -T1