Update howto-password-smart-lockout.md

Author: sjiang26

articles/active-directory/authentication/howto-password-smart-lockout.md

@@ -21,7 +21,7 @@ Smart lockout helps lock out bad actors that try to guess your users' passwords
 
 ## How smart lockout works
 
-By default, smart lockout locks the account from sign-in attempts for one minute after 10 failed attempts for Azure Public and China tenants and 3 for Azure US Government tenants. The account locks again after each subsequent failed sign-in attempt, for one minute at first and longer in subsequent attempts. To minimize the ways an attacker could work around this behavior, we don't disclose the rate at which the lockout period grows over additional unsuccessful sign-in attempts.
+By default, smart lockout locks the account from sign-in attempts for one minute after 10 failed attempts for Azure Public and Azure China 21Vianet tenants and 3 for Azure US Government tenants. The account locks again after each subsequent failed sign-in attempt, for one minute at first and longer in subsequent attempts. To minimize the ways an attacker could work around this behavior, we don't disclose the rate at which the lockout period grows over additional unsuccessful sign-in attempts.
 
 Smart lockout tracks the last three bad password hashes to avoid incrementing the lockout counter for the same password. If someone enters the same bad password multiple times, this behavior won't cause the account to lock out.
 
@@ -62,7 +62,7 @@ To verify your on-premises AD DS account lockout policy, complete the following
 
 ## Manage Azure AD smart lockout values
 
-Based on your organizational requirements, you can customize the Azure AD smart lockout values. Customization of the smart lockout settings, with values specific to your organization, requires Azure AD Premium P1 or higher licenses for your users. Customization of the smart lockout settings is not available for Azure China tenants.
+Based on your organizational requirements, you can customize the Azure AD smart lockout values. Customization of the smart lockout settings, with values specific to your organization, requires Azure AD Premium P1 or higher licenses for your users. Customization of the smart lockout settings is not available for Azure China 21Vianet tenants.
 
 To check or modify the smart lockout values for your organization, complete the following steps: