Updated step#2 for clarity under PolyBase section

Updated step#2 for better clarity under Azure SQL Data Warehouse PolyBase section.

Author: KavithaJonnakuti

articles/sql-database/sql-database-vnet-service-endpoint-rule-overview.md

@@ -10,7 +10,7 @@ ms.topic: conceptual
 author: rohitnayakmsft
 ms.author: rohitna
 ms.reviewer: vanto, genemi
-ms.date: 03/12/2019
+ms.date: 08/27/2019
 ---
 # Use virtual network service endpoints and rules for database servers
 
@@ -120,12 +120,12 @@ PolyBase is commonly used to load data into Azure SQL Data Warehouse from Azure
 3.  You must have **Allow trusted Microsoft services to access this storage account** turned on under Azure Storage account **Firewalls and Virtual networks** settings menu. Refer to this [guide](https://docs.microsoft.com/azure/storage/common/storage-network-security#exceptions) for more information.
 
 #### Steps
-1. In PowerShell, **register your SQL Database server** with Azure Active Directory (AAD):
+1. In PowerShell, **register your Azure SQL Server** hosting your Azure SQL Data Warehouse instance with Azure Active Directory (AAD):
 
    ```powershell
    Connect-AzAccount
    Select-AzSubscription -SubscriptionId your-subscriptionId
-   Set-AzSqlServer -ResourceGroupName your-database-server-resourceGroup -ServerName your-database-servername -AssignIdentity
+   Set-AzSqlServer -ResourceGroupName your-database-server-resourceGroup -ServerName your-SQL-servername -AssignIdentity
    ```
 
    1. Create a **general-purpose v2 Storage Account** using this [guide](https://docs.microsoft.com/azure/storage/common/storage-quickstart-create-account).
@@ -134,7 +134,7 @@ PolyBase is commonly used to load data into Azure SQL Data Warehouse from Azure
    > - If you have a general-purpose v1 or blob storage account, you must **first upgrade to v2** using this [guide](https://docs.microsoft.com/azure/storage/common/storage-account-upgrade).
    > - For known issues with Azure Data Lake Storage Gen2, please refer to this [guide](https://docs.microsoft.com/azure/storage/data-lake-storage/known-issues).
     
-1. Under your storage account, navigate to **Access Control (IAM)**, and click **Add role assignment**. Assign **Storage Blob Data Contributor** RBAC role to your SQL Database server.
+1. Under your storage account, navigate to **Access Control (IAM)**, and click **Add role assignment**. Assign **Storage Blob Data Contributor** RBAC role to your Azure SQL Server hosting your Azure SQL Data Warehouse which you've registered with Azure Active Direcotory (AAD) as in step#1.
 
    > [!NOTE] 
    > Only members with Owner privilege can perform this step. For various built-in roles for Azure resources, refer to this [guide](https://docs.microsoft.com/azure/role-based-access-control/built-in-roles).