XR configuration docs update

_config.yml

@@ -212,7 +212,7 @@ category_list:
           excerpt: Connect your app to message-oriented middleware on the cloud.
           cta: Read more
           class: aws-icon-ps-60-circular-circuit
-          url: '/js/pub_sub_guide'   
+          url: '/js/pubsub'
           icon: '/images/icons/Misc/Cloud.svg'
           services:
               - title: AWS IoT,
@@ -243,7 +243,7 @@ category_list:
           excerpt: Build AR/VR enabled web applications.
           cta: Read more
           class: aws-icon-ps-60-file-box
-          url: '/js/xr_guide'   
+          url: '/js/xr'   
           icon: '/images/icons/Misc/Cloud.svg'
           services:
               - title: Amazon S3

js/authentication.md

@@ -594,7 +594,7 @@ const oauth = {
 
     // 'code' for Authorization code grant, 
     // 'token' for Implicit grant
-    responseType: 'code'
+    responseType: 'code',
 
     // optional, for Cognito hosted ui specified options
     options: {

js/xr.md

@@ -7,18 +7,31 @@ The XR category enables you to work with augmented reality (AR) and virtual real
 
 ## Configuration
 
-To download your scene configuration file, visit <a href="https://console.aws.amazon.com/sumerian/home" target="_blank">Amazon Sumerian console</a>, create/open a scene, and select *Publish* from the top right of the console. Add the following code to your application to configure the XR category:
+To download the required scene configuration for your Sumerian scene, visit <a href="https://console.aws.amazon.com/sumerian/home" target="_blank">Amazon Sumerian console</a>, create or open the scene you would like to use with AWS Amplify, click *Publish* dropdown from the top right corner of the Sumerian console, then click *Host privately*:
 
-Amazon Sumerian private scenes do not currently support Unauthenticated access roles when using Amazon Cognito and AWS Amplify Authentication. If you are publishing a private scene, be sure to only include an Authenticated Role/Policy with your Cognito Identity Pool. <a href="https://docs.aws.amazon.com/cognito/latest/developerguide/iam-roles.html" target="_blank"> Learn more</a> about IAM Roles with Cognito Identity Pools.
+If your scene was already published publicly, you will need to unpublish then publish again using the instructions below.
 {: .callout .callout--info}
 
+![XR]({%if jekyll.environment == 'production'%}{{site.amplify.docs_baseurl}}{%endif%}/images/xr/sumerian_host_privately_button.png){: class="screencap" style="max-height:600px;"}
+
+
+You will then be prompted with the following dialog. Click the *Publish* button:
+![XR]({%if jekyll.environment == 'production'%}{{site.amplify.docs_baseurl}}{%endif%}/images/xr/sumerian_publish_button.png){: class="screencap" style="max-height:600px;"}
+
+Now click the *Download JSON configuration* button to download the scene configuration JSON that will be used for configuring your scene within AWS Amplify:
+![XR]({%if jekyll.environment == 'production'%}{{site.amplify.docs_baseurl}}{%endif%}/images/xr/amplify_published_dialog.png){: class="screencap" style="max-height:600px;"}
+
+Amazon Sumerian private scenes do not currently support Unauthenticated access roles when using Amazon Cognito and AWS Amplify Authentication. If you are publishing a private scene, be sure to only include an Authenticated Role/Policy with your Cognito Identity Pool. To understand how to configure your Authenticated Role/Policy for Sumerian scene access go to the <a href="https://docs.aws.amazon.com/sumerian/latest/userguide/sumerian-permissions.html">Amazon Sumerian Permissions</a> documentation page. <a href="https://docs.aws.amazon.com/cognito/latest/developerguide/iam-roles.html" target="_blank"> Learn more</a> about IAM Roles with Cognito Identity Pools.
+{: .callout .callout--info}
+
+Add the following code to your application to configure the XR category:
 ```js
 import { XR } from 'aws-amplify';
-import scene1Config from './sumerian-exports'; // This file will be generated by the Sumerian AWS Console 
+import scene1Config from './sumerian_exports_<sceneId>'; // This file will be generated by the Sumerian AWS Console 
 
 XR.configure({ // XR category configuration
   SumerianProvider: { // Sumerian specific configuration
-    region: 'us-west-2' // Sumerian region
+    region: 'us-west-2', // Sumerian region
     scenes: { 
       "scene1": { // Friendly scene name
         sceneConfig: scene1Config // Scene configuration from Sumerian publish
@@ -32,11 +45,11 @@ XR.configure({ // XR category configuration
 
 ```js
 import XR from '@aws-amplify/xr';
-import scene1Config from './sumerian-exports'; // This file will be generated by the Sumerian AWS Console 
+import scene1Config from './sumerian_exports_<sceneId>'; // This file will be generated by the Sumerian AWS Console 
 
 XR.configure({ // XR category configuration
   SumerianProvider: { // Sumerian specific configuration
-    region: 'us-west-2'
+    region: 'us-west-2',
     scenes: { 
       "scene1": { // Friendly scene name
         sceneConfig: scene1Config // Scene configuration from Sumerian publish      }
@@ -49,11 +62,11 @@ XR.configure({ // XR category configuration
 
 ```js
 import XR from '@aws-amplify/xr';
-import scene1Config from './sumerian-exports'; // This file will be generated by the Sumerian AWS Console 
+import scene1Config from './sumerian_exports_<sceneId>'; // This file will be generated by the Sumerian AWS Console 
 
 XR.configure({ // XR category configuration
   SumerianProvider: { // Sumerian specific configuration
-    region: 'us-west-2'
+    region: 'us-west-2',
     scenes: { 
       "scene1": { // Friendly scene name
         sceneConfig: scene1Config,