Updates

Author: calvinlui

articles/active-directory/authentication/howto-authentication-use-email-signin.md

@@ -29,7 +29,7 @@ Some organizations haven't moved to hybrid authentication for the following reas
 
 To help with the move to hybrid authentication, you can configure Azure AD to let users sign in with their email as an alternate login ID. For example, if *Contoso* rebranded to *Fabrikam*, rather than continuing to sign in with the legacy `[email protected]` UPN, email as an alternate login ID can be used. To access an application or service, users would sign in to Azure AD using their non-UPN email, such as `[email protected]`.
 
-![Diagram of email as an alternate login ID.](media/howto-authentication-use-email-signin/email-alternate-login-id.png)
+![Diagram of email as an alternate login I D.](media/howto-authentication-use-email-signin/email-alternate-login-id.png)
 
 This article shows you how to enable and use email as an alternate login ID.
 
@@ -121,7 +121,7 @@ One of the user attributes that's automatically synchronized by Azure AD Connect
 
 ## B2B guest user sign-in with an email address
 
-![Diagram of email as an alternate login ID for B2B guest user sign-in.](media/howto-authentication-use-email-signin/email-alternate-login-id-b2b.png)
+![Diagram of email as an alternate login I D for B 2 B guest user sign-in.](media/howto-authentication-use-email-signin/email-alternate-login-id-b2b.png)
 
 Email as an alternate login ID applies to [Azure AD B2B collaboration](../external-identities/what-is-b2b.md) under a "bring your own sign-in identifiers" model. When email as an alternate login ID is enabled in the home tenant, Azure AD users can perform guest sign in with non-UPN email on the resource tenanted endpoint. No action is required from the resource tenant to enable this functionality.
 
@@ -140,12 +140,12 @@ During preview, you currently need *global administrator* permissions to enable
 1. Search for and select **Azure Active Directory**.
 1. From the navigation menu on the left-hand side of the Azure Active Directory window, select **Azure AD Connect > Email as alternate login ID**.
 
-    ![Browse to and select the email as alternate login ID window in the Azure portal.](media/howto-authentication-use-email-signin/azure-ad-connect-screen.png)
+    ![Screenshot of email as alternate login I D option in the Azure portal.](media/howto-authentication-use-email-signin/azure-ad-connect-screen.png)
 
 1. Click the checkbox next to *Email as an alternate login ID*.
 1. Click **Save**.
 
-    ![Enable the feature in the email as alternate login ID window.](media/howto-authentication-use-email-signin/email-alternate-login-id-screen.png)
+    ![Screenshot of email as alternate login I D blade in the Azure portal.](media/howto-authentication-use-email-signin/email-alternate-login-id-screen.png)
 
 With the policy applied, it can take up to 1 hour to propagate and for users to be able to sign in using their alternate login ID.
 
@@ -363,7 +363,7 @@ If users have trouble signing in with their email address, review the following
 
 ### Sign-in logs
 
-:::image type="content" border="true" source="./media/howto-authentication-use-email-signin/email-alternate-login-id-logs.png" alt-text="Review email as alternate login ID activity in the sign-in logs.":::
+:::image type="content" border="true" source="./media/howto-authentication-use-email-signin/email-alternate-login-id-logs.png" alt-text="Screenshot of Azure A D sign-in logs showing email as alternate login I D activity.":::
 
 You can review the [sign-in logs in Azure AD][sign-in-logs] for more information. Sign-ins with email as an alternate login ID will emit `proxyAddress` in the *Sign-in identifier type* field and the inputted username in the *Sign-in identifier* field.