update

Author: mumian

articles/azure-resource-manager/templates/deployment-script-template.md

@@ -299,8 +299,8 @@ To see the deploymentScripts resource in the portal, select **Show hidden types*
 
 A storage account and a container instance are needed for script execution and troubleshooting. You have the options to specify an existing storage account, otherwise the storage account along with the container instance are automatically created by the script service. The requirements for using an existing storage account:
 
-- Supported storage account kinds are: General-purpose v2/v1 accounts with standard performance tier, and fileStorage accounts with either standard or premium performance tier. For more information, see [Types of storage accounts](../../storage/common/storage-account-overview.md).
-- Storage account firewall rules must be turned off. See [Configure Azure Storage firewalls and virtual network](../../storage/common/storage-network-security.md)
+- Supported storage account kinds are: general-purpose v2, general-purpose v1 and FileStorage accounts. Only FileStorage supports premium SKU. For more information, see [Types of storage accounts](../../storage/common/storage-account-overview.md).
+- Storage account firewall rules are not supported yet. For more information, see [Configure Azure Storage firewalls and virtual networks](../../storage/common/storage-network-security.md).
 - Deployment script's user-assigned managed identity must have permissions to manage the storage account, which includes read, create, delete file shares.
 
 To specify an existing storage account, add the following json to the property element of `Microsoft.Resources/deploymentScripts`:
@@ -341,7 +341,7 @@ The life cycle of these resources is controlled by the following properties in t
 - **retentionInterval**: Specify the time interval that a script resource will be retained and after which will be expired and deleted.
 
 > [!NOTE]
-> It is not recommended to use the deployment script resources for other purposes.
+> It is not recommended to use the storage account and the container instance that are generated by the script service for other purposes. The two resources might be removed depending on the script life cycle.
 
 ## Run script more than once