message: Updated Postman instructions for OAuth 2
diff: @@ -35,6 +35,8 @@ Alexa needs to associate your Amazon Developer Account with your AWS Account. Th
  ### 6. Generate a Refresh Token
  We are going to use Postman to fetch a new `OAuth 2.0` token
  +Follow this guide : [Setup Postman `OAuth 2.0` request](https://learning.postman.com/docs/sending-requests/authorization/#oauth-20)
  +
  Set the following key/values in the request:
  | Field | Value |
  @@ -49,7 +51,7 @@ Set the following key/values in the request:
  | | |
  ![Postman Auth](img/postman-oauth-settings.png)
  -A Pop-Up should show up prompting you to log into your Developer account. Log in and you will be redirected to Postman where you should have a `refresh_token` to use in the next steps
  +A Pop-Up should show up prompting you to log into your Developer account. Log in and you will be redirected to Postman where you should have a `refresh_token` to use in the next steps. Make sure you select the `refresh_token` and not the `Access Token` from the postman response (scroll down in the response!).
  ### 7. Copy Your Vendor ID
  Visit the [Customer Details Page](https://developer.amazon.com/settings/console/mycid) for your Amazon Developer Account and make a note of your "vendor ID"
  