Merge branch 'MicrosoftDocs:main' into main

Author: jboback

articles/active-directory/authentication/howto-authentication-passwordless-faqs.md

@@ -106,7 +106,7 @@ For a full list of endpoints needed to use Microsoft online products, see [Offic
 To check if the Windows 10 client device has the right domain join type, use the following command:
 
 ```console
-Dsregcmd/status
+Dsregcmd /status
 ```
 
 The following sample output shows that the device is Azure AD joined as *AzureADJoined* is set to *YES*:

articles/active-directory/authentication/howto-authentication-passwordless-phone.md

@@ -87,14 +87,17 @@ Users can register for passwordless phone sign-in directly within the Microsoft
 6. Once signed-in, continue following the additional steps to set up phone sign-in. 
 
 ### Guided registration with My Sign-ins 
+> [!NOTE]
+> Users will only be able to register Microsoft Authenticator via combined registration if the Microsoft Authenticator authentication mode is to  Any or Push. 
+
 To register the Microsoft Authenticator app, follow these steps:
 
 1. Browse to [https://aka.ms/mysecurityinfo](https://aka.ms/mysecurityinfo).
 1. Sign in, then select **Add method** > **Authenticator app** > **Add** to add Microsoft Authenticator.
 1. Follow the instructions to install and configure the Microsoft Authenticator app on your device.
 1. Select **Done** to complete Microsoft Authenticator configuration.
 
-### Enable phone sign-in
+#### Enable phone sign-in
 
 After users registered themselves for the Microsoft Authenticator app, they need to enable phone sign-in: 
 

articles/active-directory/develop/custom-extension-get-started.md

@@ -63,7 +63,7 @@ After the Azure Function app is created, create an HTTP trigger function. The HT
 1. Within your **Function App**, from the menu select **Functions**.
 1. From the top menu, select **+ Create**.
 1. In the **Create Function** window, leave the **Development environment** property as **Develop in portal**, and then select the **HTTP trigger** template.
-1. Under **Template details**, enter *CustomExtensionsAPI* for the **New Function** property.
+1. Under **Template details**, enter *CustomAuthenticationExtensionsAPI* for the **New Function** property.
 1. For the **Authorization level**, select **Function**.
 1. Select **Create**