[APIC] Appreg headings and steps

Author: gitName

articles/api-center/includes/api-center-portal-app-registration.md

@@ -11,8 +11,6 @@ ms.author: danlep
 ms.custom: Include file
 ---
 
-## Create Microsoft Entra app registration
-
 First configure an app registration in your Microsoft Entra ID tenant. The app registration enables the API Center portal to access data from your API center on behalf of a signed-in user.
 
 1. In the [Azure portal](https://portal.azure.com), navigate to **Microsoft Entra ID** > **App registrations**.
@@ -24,5 +22,13 @@ First configure an app registration in your Microsoft Entra ID tenant. The app r
     1. In **Redirect URI**, select **Single-page application (SPA)** and set the URI. 
         Enter the URI of your API Center portal deployment, in the following form: `https://<service-name>.portal.<location>.azure-api-center.ms`. Replace `<service name>` and `<location>` with the name of your API center and the location where it's deployed, Example: `https://myapicenter.portal.eastus.azure-api-center.ms`.
     1. Select **Register**.
-    1. On the **Manage** > **Authentication** page, Select **Add a platform** and select **Mobile and desktop applications**. 
-    1. Configure the following three custom redirect URIs: `https://vscode.dev/redirect`, `http://localhost`, and `ms-appx-web://Microsoft.AAD.BrokerPlugin/<application-client-id>`. Replace `<application-client-id>` with the application (client) ID of this app. You can find this value on the **Overview** page. 
+
+When enabling the API Center portal in the Visual Studio Code extension for API Center, also configure the following redirect URIs. 
+
+1. On the **Manage** > **Authentication** page, Select **Add a platform** and select **Mobile and desktop applications**. 
+1. Configure the following three custom redirect URIs:<br/>
+    `https://vscode.dev/redirect`<br/>
+    `http://localhost`<br/>
+    `ms-appx-web://Microsoft.AAD.BrokerPlugin/<application-client-id>`<br/>
+    
+    Replace `<application-client-id>` with the application (client) ID of this app. You can find this value on the **Overview** page. 

articles/api-center/includes/api-center-portal-user-sign-in.md

@@ -11,9 +11,7 @@ ms.author: danlep
 ms.custom: Include file
 ---
 
-## Enable sign-in to portal by Microsoft Entra users and groups 
-
-Users must sign in to see the APIs in your API center. To enable sign-in, assign the **Azure API Center Data Reader** role to users or groups in your organization, scoped to your API center.
+To enable sign-in, assign the **Azure API Center Data Reader** role to users or groups in your organization, scoped to your API center.
 
 > [!IMPORTANT]
 > By default, you and other administrators of the API center don't have access to APIs in the API Center portal. Be sure to assign the **Azure API Center Data Reader** role to yourself and other administrators.  

articles/api-center/self-host-api-center-portal.md

@@ -39,6 +39,8 @@ The API Center portal reference implementation provides:
     * [Node.js and npm](https://docs.npmjs.com/downloading-and-installing-node-js-and-npm)
     * [Vite package](https://www.npmjs.com/package/vite)
 
+### Create Microsoft Entra app registration
+
 [!INCLUDE [api-center-portal-app-registration](includes/api-center-portal-app-registration.md)]
 
 > [!NOTE]
@@ -100,6 +102,9 @@ Follow these steps to build and test the API Center portal locally.
 
 For steps to deploy the portal to Azure Static Web Apps, see the [API Center portal starter](https://github.com/Azure/APICenter-Portal-Starter.git) repository.
 
+## Enable sign-in to portal by Microsoft Entra users and groups 
+
+
 [!INCLUDE [api-center-portal-user-sign-in](includes/api-center-portal-user-sign-in.md)]
 
 ## Troubleshooting

articles/api-center/set-up-api-center-portal.md

@@ -22,8 +22,11 @@ This article shows you how to set up the *API Center portal* (preview), an Azure
 > [!TIP]
 > Both Azure API Management and Azure API Center provide API portal experiences for developers. [Compare the portals](#api-management-and-api-center-portals)
 
+
 [!INCLUDE [api-center-portal-prerequisites](includes/api-center-portal-prerequisites.md)]
 
+## Create Microsoft Entra app registration
+
 [!INCLUDE [api-center-portal-app-registration](includes/api-center-portal-app-registration.md)]
 
 ## Configure and publish the API Center portal
@@ -53,6 +56,8 @@ To make only specific APIs visible, go to the **API visibility** tab in the API
 
 :::image type="content" source="media/set-up-api-center-portal/add-visibility-condition.png" alt-text="Screenshot of adding API visibility conditions in the portal.":::
 
+## Enable sign-in to portal by Microsoft Entra users and groups 
+
 [!INCLUDE [api-center-portal-user-sign-in](includes/api-center-portal-user-sign-in.md)]
 
 [!INCLUDE [api-center-portal-compare-apim-dev-portal](includes/api-center-portal-compare-apim-dev-portal.md)]