lightning address wording

value/blip-0010.md

@@ -150,7 +150,9 @@ Other optional fields:
                 is half speed and 2 is double speed.
 * `uuid` (str) Unique UUID of the payment.
 * `reply_address` (str) The pubkey of the lightning node that can receive payments for the sender.  The node given
-                        must be capable of receiving keysend payments.
+                        must be capable of receiving keysend payments.  If this field contains an "@" symbol, it should
+                        be interpreted as a 
+                        "[lightning address](https://github.com/andrerfneves/lightning-address/blob/master/README.md#tldr)".
 * `reply_custom_key` (str) The custom key for routing a reply payment to the sender.  This field should not be present
                            if it is not required for payment routing.
 * `reply_custom_value` (str) The custom value for routing a reply payment to the sender.  This field should not be present