test: link to shipping option test (w3c#688)

marcoscaceres · web-flow · commit 6e4cbf6cd13d · 2018-02-28T16:24:34.000+11:00
diff --git a/index.html b/index.html
@@ -1531,7 +1531,8 @@ <h2>
               A sequence containing the different shipping options for the user
               to choose from.
             </p>
-            <p>
+            <p data-tests=
+            "change-shipping-option-select-last-manual.https.html">
               If an item in the sequence has the <a data-lt=
               "PaymentShippingOption.selected">selected</a> member set to true,
               then this is the shipping option that will be used by default and
