Merge pull request #226693 from arpitha-dhanapathi/patch-7

Update publisher-verification-overview.md

Author: prmerger-automator[bot]

articles/active-directory/develop/publisher-verification-overview.md

@@ -58,7 +58,7 @@ App developers must meet a few requirements to complete the publisher verificati
 
 - The app must be registered in an Azure AD tenant and have a [publisher domain](howto-configure-publisher-domain.md) set.
 
-- The domain of the email address that's used during MPN account verification must either match the publisher domain that's set for the app or be a DNS-verified [custom domain](../fundamentals/add-custom-domain.md) that's added to the Azure AD tenant.
+- The domain of the email address that's used during MPN account verification must either match the publisher domain that's set for the app or be a DNS-verified [custom domain](../fundamentals/add-custom-domain.md) that's added to the Azure AD tenant. (**NOTE**__: the app's publisher domain can't be *.onmicrosoft.com to be publisher verified) 
 
 - The user who initiates verification must be authorized to make changes both to the app registration in Azure AD and to the MPN account in Partner Center.  The user who initiates the verification must have one of the required roles in both Azure AD and Partner Center.