updated README

README.md

@@ -25,7 +25,7 @@ terraform workspace new $TF_WORKSPACE || terraform workspace select $TF_WORKSPAC
 
 > Manually create a custom variable file to use for template configuration and edit as appropriate and desired.
 
-In the custom.tfvars file manually configure your specific settings
+In the custom.tfvars file manually configure your specific settings by looking at the terraform.tfvars file for reference.
 
 # See what terraform will try to deploy without actually deploying
 terraform plan -var-file custom.tfvars