Update azure-security-disk-encryption-prerequisites.md

@mestew Hi, this article was flagged with a broken link.  Please let me know if there are any issues.

Author: Matthew Sebolt

articles/security/azure-security-disk-encryption-prerequisites.md

@@ -141,7 +141,7 @@ Azure Disk Encryption is integrated with [Azure Key Vault](https://azure.microso
 You can create a key vault with Azure PowerShell using the [New-AzureRmKeyVault](/powershell/module/azurerm.keyvault/New-AzureRmKeyVault) cmdlet. For additional cmdlets for Key Vault, see [AzureRM.KeyVault](/powershell/module/azurerm.keyvault/). 
 
 1. If needed, [connect to your Azure subscription](azure-security-disk-encryption-appendix.md#bkmk_ConnectPSH). 
-2. Create a new resource group, if needed, with [New-AzureRmResourceGroup](/powershell/module/AzureRM.Resources/New-AzureRmResourceGroup).  To list data center locations, use [Get-AzureRmLocation](/powershell/module/azurerm.resources/get-azurermlocationn). 
+2. Create a new resource group, if needed, with [New-AzureRmResourceGroup](/powershell/module/AzureRM.Resources/New-AzureRmResourceGroup).  To list data center locations, use [Get-AzureRmLocation](/powershell/module/azurerm.resources/get-azurermlocation). 
      
      ```azurepowershell-interactive
      # Get-AzureRmLocation