Update README.md (#262)

101-vm-create-from-customimage/README.md

@@ -1,5 +1,5 @@
 # Create a Virtual Machine from a User Image
 
-Upload existing VHDs to a Storage Account, Deploy a VM with this custom VHDs.
+Deploys a VM using custom VHDs which have been previously uploaded to an Azure Stack Storage Account.
 
-Deploys a simple Windows VM with user images. This template also deploys a Virtual Network (with the appropriate DNS setting for the Azure Stack POC environment), Public IP address, Network Security Group, and a Network Interface.
+This template also deploys a Virtual Network (with the appropriate DNS setting for the Azure Stack POC environment), Public IP address, Network Security Group, and a Network Interface.