Update website/docs/language/import/index.mdx

website/docs/language/import/index.mdx

@@ -36,7 +36,7 @@ The above `import` block defines an import of the AWS instance with the ID "i-ab
 
 The `import` block has the following arguments:
  - `to` - The instance address this resource will have in your state file.
- - `id` - A string with the [import ID](#import-id) of the resource, or an expression that evaluates to a string.
+ - `id` - A string with the [import ID](#import-id) of the resource, or an expression that evaluates to a string. This argument is mutually exclusive with `identity`.
  - `identity` - A resource identity object that uniquely identifies a resource. It is mutually exclusive with `id`.
  - `provider` (optional) - An optional custom resource provider, see [The Resource provider Meta-Argument](/terraform/language/meta-arguments/resource-provider) for details.