Merge pull request #189734 from v-rajagt/justinha-feb-21

Link fixed.

Author: PRMerger15

articles/active-directory/authentication/concept-certificate-based-authentication-technical-deep-dive.md

@@ -49,7 +49,7 @@ Let's cover each step:
 
    :::image type="content" border="true" source="./media/concept-certificate-based-authentication-technical-deep-dive/sign-in-alt.png" alt-text="Screenshot of the Sign-in if FIDO2 is also enabled.":::
 
-1. After the user clicks the link, the client is redirected to the certauth endpoint, which is [https://certauth.login.microsoftonline.com](https://certauth.login.microsoftonline.com) for Azure Global. For [Azure Government](/azure-government/compare-azure-government-global-azure.md#guidance-for-developers), the certauth endpoint is [https://certauth.login.microsoftonline.us](https://certauth.login.microsoftonline.us). For the correct endpoint for other environments, see the specific Microsoft cloud docs. 
+1. After the user clicks the link, the client is redirected to the certauth endpoint, which is [https://certauth.login.microsoftonline.com](https://certauth.login.microsoftonline.com) for Azure Global. For [Azure Government](/azure/azure-government/compare-azure-government-global-azure#guidance-for-developers), the certauth endpoint is [https://certauth.login.microsoftonline.us](https://certauth.login.microsoftonline.us). For the correct endpoint for other environments, see the specific Microsoft cloud docs. 
 
    The endpoint performs mutual authentication and requests the client certificate as part of the TLS handshake. You will see an entry for this request in the Sign-in logs. There is a [known issue](#known-issues) where User ID is displayed instead of Username.
 
@@ -236,4 +236,3 @@ For the next test scenario, configure the authentication policy where the Issuer
 - [How to configure Azure AD CBA](how-to-certificate-based-authentication.md)
 - [FAQ](certificate-based-authentication-faq.yml)
 - [Troubleshoot Azure AD CBA](troubleshoot-certificate-based-authentication.md)
-

articles/active-directory/authentication/howto-authentication-passwordless-security-key-on-premises.md

@@ -17,7 +17,7 @@ ms.collection: M365-identity-device-management
 ---
 # Enable passwordless security key sign-in to on-premises resources by using Azure AD 
 
-This document discusses how to enable passwordless authentication to on-premises resources for environments with both *Azure Active Directory (Azure AD)-joined* and *hybrid Azure AD-joined* Windows 10 devices. This passwordless authentication functionality provides seamless single sign-on (SSO) to on-premises resources when you use Microsoft-compatible security keys, or with [Windows Hello for Business Cloud trust](/windows/security/identity-protection/hello-for-business/hello-hybrid-cloud-trust.md)
+This document discusses how to enable passwordless authentication to on-premises resources for environments with both *Azure Active Directory (Azure AD)-joined* and *hybrid Azure AD-joined* Windows 10 devices. This passwordless authentication functionality provides seamless single sign-on (SSO) to on-premises resources when you use Microsoft-compatible security keys, or with [Windows Hello for Business Cloud trust](/windows/security/identity-protection/hello-for-business/hello-hybrid-cloud-trust)
 
 ## Use SSO to sign in to on-premises resources by using FIDO2 keys