Editorial: add json-serialized desc back in

marcoscaceres · marcoscaceres · commit 5fc9c89d2f89 · 2017-09-05T13:23:57.000+10:00
diff --git a/index.html b/index.html
@@ -1708,7 +1708,8 @@ <h2>
         </dt>
         <dd>
           An object that provides optional information that might be needed by
-          the supported payment methods.
+          the supported payment methods. If supplied, it will be
+          <a>JSON-serialized</a>.
         </dd>
       </dl>
     </section>
