Fixed typo in README.md

Author: fmsbeekmans

README.md

@@ -10,7 +10,7 @@ This module also creates a TLS CA and certificates for the Vault server. The gen
 
 ```ruby
 module "vault" {
-  source = "github.com/GoogleCloudPlatform/terrform-google-vault"
+  source = "github.com/GoogleCloudPlatform/terraform-google-vault"
   project_id           = "${var.project_id}"
   region               = "${var.region}"
   zone                 = "${var.zone}"
@@ -50,4 +50,4 @@ module "vault" {
 - [`google_storage_bucket.vault`](https://www.terraform.io/docs/providers/google/r/storage_bucket.html): The Cloud Storage bucket for Vault storage.
 - [`google_storage_bucket.vault-assets`](https://www.terraform.io/docs/providers/google/r/storage_bucket.html): The Cloud Storage bucket for Vault unseal key and TLS certificate storage.
 - [`google_service_account.vault-admin`](https://www.terraform.io/docs/providers/google/r/google_service_account.html): The service account for the Vault instance.
-- [`google_project_iam_policy.vault`](https://www.terraform.io/docs/providers/google/r/google_project_iam_policy.html): The IAM policy bindings for the Vault service account.  
+- [`google_project_iam_policy.vault`](https://www.terraform.io/docs/providers/google/r/google_project_iam_policy.html): The IAM policy bindings for the Vault service account.