Update assign-portal-access.md

Author: denisebmsft

defender-endpoint/assign-portal-access.md

@@ -40,7 +40,7 @@ Defender for Endpoint supports two ways to manage permissions:
 
 If you have already assigned basic permissions, you can switch to RBAC anytime. Consider the following before making the switch:
 
-- Users who have full access (users who are assigned the Global Administrator or Security Administrator directory role in Microsoft Entra ID), are automatically assigned the default Defender for Endpoint administrator role, which also has full access. 
+- Users who have full access (users who are assigned either the Global Administrator or Security Administrator directory role in Microsoft Entra ID) are automatically assigned the default Defender for Endpoint administrator role, which also has full access. 
 - Other Microsoft Entra user groups can be assigned to the Defender for Endpoint administrator role after switching to RBAC.
 - Only users who are assigned the Defender for Endpoint administrator role can manage permissions using RBAC. 
 - Users who have read-only access (Security Readers) lose access to the portal until they are assigned a role. Only Microsoft Entra user groups can be assigned a role under RBAC.