Clarified user requirements to loading via PolyBase

Author: kevinvngo

articles/sql-data-warehouse/sql-data-warehouse-load-from-azure-data-lake-store.md

@@ -7,7 +7,7 @@ manager: craigg
 ms.service: sql-data-warehouse
 ms.topic: conceptual
 ms.subservice: load-data
-ms.date: 02/04/2020
+ms.date: 03/04/2020
 ms.author: kevin
 ms.reviewer: igorstan
 ms.custom: azure-synapse
@@ -42,6 +42,8 @@ To access your Data Lake Storage account, you will need to create a Database Mas
 
 To connect to Data Lake Storage using service principals, you must **first** create an Azure Active Directory Application, create an access key, and grant the application access to the Data Lake Storage account. For instructions, see [Authenticate to Azure Data Lake Storage Using Active Directory](../data-lake-store/data-lake-store-authenticate-using-active-directory.md).
 
+Log into your SQL pool with a user having CONTROL level permissions and execute the following SQL statements against your database:
+
 ```sql
 -- A: Create a Database Master Key.
 -- Only necessary if one does not already exist.