diff --git a/proposals/charter-2017.html b/proposals/charter-2017.html
index 0ccb53f..371c565 100644
--- a/proposals/charter-2017.html
+++ b/proposals/charter-2017.html
@@ -193,8 +193,10 @@ <h3>
           </li>
         </ul>
         <p>
-          The Working Group will also look at re-using payment request data for
-          out-of-browser payments, as currently reflected in <a href=
+          The Working Group will also look at enabling re-use of the Payment 
+          Request API data model in out-of-browser payments. One approach may 
+          be to define the model in a binding- and encoding-neutral way. For 
+          early work on this topic, see <a href=
           "https://www.w3.org/TR/webpayments-http-messages/">HTTP Messages
           1.0</a>.
         </p>