Add trailing '/' to example of max scope (#1422)

* Add trailing '/' to example of max scope

* Updating v1

Author: jeffposnick

docs/index.bs

@@ -3442,9 +3442,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
 
       <pre highlight="js">
         // Maximum allowed scope defaults to the path the script sits in
-        // "/js" in this example
+        // "/js/" in this example
         navigator.serviceWorker.register("/js/sw.js").then(() => {
-          console.log("Install succeeded with the default scope '/js'.");
+          console.log("Install succeeded with the default scope '/js/'.");
         });
       </pre>
     </div>

docs/v1/index.bs

@@ -3234,9 +3234,9 @@ spec: webappsec-referrer-policy; urlPrefix: https://w3c.github.io/webappsec-refe
 
       <pre highlight="js">
         // Maximum allowed scope defaults to the path the script sits in
-        // "/js" in this example
+        // "/js/" in this example
         navigator.serviceWorker.register("/js/sw.js").then(() => {
-          console.log("Install succeeded with the default scope '/js'.");
+          console.log("Install succeeded with the default scope '/js/'.");
         });
       </pre>
     </div>