update TF doc

Author: HJ Hang

AKS-Arc/create-clusters-terraform.md

@@ -89,15 +89,15 @@ az login
    }
    ```
 
-1. Create another file named **main.tf** that points to the latest AKS Arc AVM module, and insert the following code. You can read the description and input of the module and add optional parameters as needed. To find the admin group object ID, see [Enable Microsoft Entra authentication for Kubernetes clusters](enable-authentication-microsoft-entra-id.md). You can [follow this guidance](https://github.com/Azure/Edge-infrastructure-quickstart-template/blob/main/doc/AKS-Arc-Admin-Groups.md) to find it in your Azure environment. To enable Azure RBAC, update the corresponding parameter and see [Enable Azure RBAC for Kubernetes Authorization](azure-rbac-local.md) for prerequisites.
+1. Create another file named **main.tf** that points to the latest AKS Arc AVM module, and insert the following code. You can read the comments in the the module and edit parameters as needed. Please make sure all the values are correctly entered to avoid failures during cluster creation. To find the admin group object ID, see [Enable Microsoft Entra authentication for Kubernetes clusters](enable-authentication-microsoft-entra-id.md). You can [follow this guidance](https://github.com/Azure/Edge-infrastructure-quickstart-template/blob/main/doc/AKS-Arc-Admin-Groups.md) to find it in your Azure environment. To enable Azure RBAC, update the corresponding parameter and see [Enable Azure RBAC for Kubernetes Authorization](azure-rbac-local.md) for prerequisites.
 
    ```terraform
    module "aks_arc" { 
    # Make sure to use the latest AVM module version
    source = "Azure/avm-res-hybridcontainerservice-provisionedclusterinstance/azurerm" 
    version = "~>2.0"
 
-   # Make sure to provide all required parameters  
+   # Make sure to provide all required parameters, e.g., location= = "eastus"
    resource_group_id = "<Resource_Group>" 
    location = "<Region>" 
    name = "<Cluster_Name>"