some tweaks

Author: normesta

articles/storage/blobs/data-lake-storage-directory-file-acl-powershell.md

@@ -32,25 +32,25 @@ This article shows you how to use PowerShell to create and manage directories, f
 
 1. Verify that the version of PowerShell that have installed is `5.1` or higher by using the following command.    
 
-    ```powershell
-    echo $PSVersionTable.PSVersion.ToString() 
-    ```
+   ```powershell
+   echo $PSVersionTable.PSVersion.ToString() 
+   ```
 
-    To upgrade your version of PowerShell, see [Upgrading existing Windows PowerShell](https://docs.microsoft.com/powershell/scripting/install/installing-windows-powershell?view=powershell-6#upgrading-existing-windows-powershell)
+   To upgrade your version of PowerShell, see [Upgrading existing Windows PowerShell](https://docs.microsoft.com/powershell/scripting/install/installing-windows-powershell?view=powershell-6#upgrading-existing-windows-powershell)
 
 2. Install the latest **PowershellGet** module. Then, close and reopen the Powershell console.
 
-    ```powershell
-    install-Module PowerShellGet –Repository PSGallery –Force 
-    ```
+   ```powershell
+   install-Module PowerShellGet –Repository PSGallery –Force 
+   ```
 
-3.    Install **Az.Storage** preview module.
+3. Install **Az.Storage** preview module.
 
-    ```powershell
-    Install-Module az.storage -RequiredVersion 1.13.3-preview -Repository PSGallery -AllowClobber -AllowPrerelease -Force 
-    ```
+   ```powershell
+   Install-Module az.storage -RequiredVersion 1.13.3-preview -Repository PSGallery -AllowClobber -AllowPrerelease -Force 
+   ```
 
-    For more information about how to install PowerShell modules, see [Install the Azure PowerShell module](https://docs.microsoft.com/powershell/azure/install-az-ps?view=azps-3.0.0)
+   For more information about how to install PowerShell modules, see [Install the Azure PowerShell module](https://docs.microsoft.com/powershell/azure/install-az-ps?view=azps-3.0.0)
 
 ## Connect to the account