Help users to know how to block default B2C domain after activating a custom domain.

Author: kengaderdus

articles/active-directory-b2c/custom-domain.md

@@ -1,7 +1,7 @@
 ---
 title: Enable custom domains for Azure Active Directory B2C
 titleSuffix: Azure AD B2C
-description: Learn how to enable custom domains in your redirect URLs for Azure Active Directory B2C.
+description: Learn how to enable custom domains in your redirect URLs for Azure Active Directory B2C, so that my users have a seamless experience. 
 author: kengaderdus
 manager: CelesteDG
 ms.service: active-directory