diff --git a/README.md b/README.md
index f1ffffa..3e459e3 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+# Module description
+This module will create a Key Vault in the current subscription. It will also grant the Service Principal used by terraform some permission in a KeyVault Access Policy
+
 # Required resources
 - Resource Group
 - you'll also need to provide your Tenant ID
@@ -6,7 +9,7 @@
 
 ```hcl
 module "Kv-DemoVault" {
-  source = "github.com/nfrappart/azTerraKeyvault"
+  source = "github.com/nfrappart/azTerraKeyvault?ref=v1.0.1"
   KeyVaultName = "Kv-testvault"
   #KeyVaultLocation = "westeurope" #Optional. Default value is "westeurope"
   KeyVaultRgName = module.Rg_Demo.Name
@@ -15,7 +18,6 @@ module "Kv-DemoVault" {
   #KeyVaultEnabledforDeployment = "true" #Optional. Default is set to "true"
   #KeyVaultEnabledforDiskEncrypt = "true" #Optional. Default is set to "true"
   #KeyVaultEnabledforTempDeploy = "true" #Optional. Default is set to "true"
-  EnvironmentUsageTag = "Poc usage only"
   OwnerTag = "Nate" #Optional. But I suggest you change it though :)
   ProvisioningDateTag = timestamp() #This Tag is configured to NOT be updated unless resource is destroyed
   ProvisioningModeTag = "Terraform"