fixing alt text

Author: v-dirichards

articles/active-directory/hybrid/connect/tshoot-connect-sso.md

@@ -41,17 +41,17 @@ This article helps you find troubleshooting information about common problems re
 
 Ensure that the Seamless SSO feature is still **Enabled** on your tenant. You can check the status by going to the **Azure Active Directory** > **Azure AD Connect** pane in the [[Microsoft Entra admin center](https://entra.microsoft.com)](https://portal.azure.com/).
 
-![Microsoft Entra admin center: Azure AD Connect pane](./media/tshoot-connect-sso/sso10.png)
+![Screenshot of the Microsoft Entra admin center: Azure AD Connect pane.](./media/tshoot-connect-sso/sso10.png)
 
 Click through to see all the AD forests that have been enabled for Seamless SSO.
 
-![Microsoft Entra admin center: Seamless SSO pane](./media/tshoot-connect-sso/sso13.png)
+![Screenshot of the Microsoft Entra admin center: Seamless SSO pane.](./media/tshoot-connect-sso/sso13.png)
 
 ## Sign-in failure reasons in the [Microsoft Entra admin center](https://entra.microsoft.com) (needs a Premium license)
 
 If your tenant has an Azure AD Premium license associated with it, you can also look at the [sign-in activity report](../../reports-monitoring/concept-sign-ins.md) inside of Azure Active Directory in the [Microsoft Entra admin center](https://entra.microsoft.com).
 
-![Microsoft Entra admin centerhttps://entra.microsoft.com: Sign-ins report](media/tshoot-connect-sso/sso9.png)
+![Screenshot of the Microsoft Entra admin center: Sign-ins report.](media/tshoot-connect-sso/sso9.png)
 
 Browse to **Azure Active Directory** > **Sign-ins** in the [[Microsoft Entra admin center](https://entra.microsoft.com)](https://portal.azure.com/), and then select a specific user's sign-in activity. Look for the **SIGN-IN ERROR CODE** field. Map the value of that field to a failure reason and resolution by using the following table: