From bc8e9a4a529b0789493e1fb3009abeb98a81c371 Mon Sep 17 00:00:00 2001
From: rlin1 <rolf@noknok.com>
Date: Mon, 11 Sep 2017 15:27:48 +0200
Subject: [PATCH] corrected phrase as indicated by equalsJeffH

---
 index.bs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/index.bs b/index.bs
index b685292b1..4f0cdf2b6 100644
--- a/index.bs
+++ b/index.bs
@@ -2595,7 +2595,9 @@ This attestation statement format is used with FIDO U2F authenticators using the
         The attestation certificate must be the first element in the array.
 
     : sig
-    :: The [=attestation signature=].  It contains the (raw) U2F registration response message [[!FIDO-U2F-Message-Formats]].
+    :: The [=attestation signature=].  
+        The signature was calculated over the (raw) U2F registration response message [[!FIDO-U2F-Message-Formats]]
+	received by the platform from the authenticator.
 
 : Signing procedure
 :: If the credential public key of the given credential is not of algorithm -7 ("ES256"), stop and return an error.