(AzureCXP) Adding information

Frank Hu · web-flow · commit a1a1577cc347 · 2019-08-05T14:46:20.000-07:00
Adding information regarding policy name and client id. These values will need to be changed accordingly as well, per git issue : https://github.com/MicrosoftDocs/azure-docs/issues/36438
diff --git a/articles/active-directory-b2c/active-directory-b2c-reference-oidc.md b/articles/active-directory-b2c/active-directory-b2c-reference-oidc.md
@@ -28,7 +28,7 @@ Azure AD B2C extends the standard OpenID Connect protocol to do more than simple
 
 When your web application needs to authenticate the user and run a user flow, it can direct the user to the `/authorize` endpoint. The user takes action depending on the user flow.
 
-In this request, the client indicates the permissions that it needs to acquire from the user in the `scope` parameter and the user flow to run in the `p` parameter. Three examples are provided in the following sections (with line breaks for readability), each using a different user flow. To get a feel for how each request works, try pasting the request into a browser and running it. You can replace `fabrikamb2c` with the name of your tenant if you have one and have created a user flow.
+In this request, the client indicates the permissions that it needs to acquire from the user in the `scope` parameter and the user flow to run in the `p` parameter. Three examples are provided in the following sections (with line breaks for readability), each using a different user flow. To get a feel for how each request works, try pasting the request into a browser and running it. You can replace `fabrikamb2c` with the name of your tenant if you have one and have created a user flow. You will also need to replace `90c0fe63-bcf2-44d5-8fb7-b8bbc0b29dc6`. Replace this client id with the app id of the application registration you had created. Also change the policy name `b2c_1_sign_in` to the policy name that you have in your tenant. 
 
 #### Use a sign-in user flow
 ```
