update in basic_2 and apps_2

[helm.git] / matita / matita / contribs / lambdadelta / apps_2 / examples / ex_cnv_eta.ma

diff --git a/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma b/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma
index f5bc8f427dd5ebf34a5aba430bdab5a73882f257..704301fe03c8d6367f622f85abd3c794f49f9ed5 100644 (file)
--- a/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma
+++ b/matita/matita/contribs/lambdadelta/apps_2/examples/ex_cnv_eta.ma
@@ -17,7 +17,7 @@ include "basic_2/dynamic/cnv.ma".
 
 (* EXAMPLES *****************************************************************)
 
-(* Extended validy (basic?_2) vs. restricted validity (basic_1) *************)
+(* Extended validy (basic_2B) vs. restricted validity (basic_1A) ************)
 
 (* Note: extended validity of a closure, height of cnv_appl > 1 *)
 lemma cnv_extended (h) (p): ∀G,L,s. ⦃G, L.ⓛ⋆s.ⓛⓛ{p}⋆s.⋆s.ⓛ#0⦄ ⊢ ⓐ#2.#0 ![Ⓕ,h].