message: Updating the docs on internal container registry variable usage
diff: @@ -463,17 +463,23 @@ The `container-registries` block allows you to define your own private container
  There are 2 ways to define the password used for your registry user.
  -* Create an environment variable in the Lagoon API \(see more on [Environment Variables](../using-lagoon-advanced/environment-variables.md)\). The name of the variable you create can then be set as the password:
  -* Define it directly in the `.lagoon.yml` file in plain text:
  +Create an environment variable in the Lagoon API with the type `container_registry`:
  +
  +* `lagoon add variable -p <project_name> -N <registry_password_variable_name> -V <password_goes_here> -S container_registry`
  +* \(see more on [Environment Variables](../using-lagoon-advanced/environment-variables.md)\)
  +
  +The name of the variable you create can then be set as the password:
  ```yaml
  container-registries:
  my-custom-registry:
  username: myownregistryuser
  - password: MY_OWN_REGISTRY_PASSWORD
  + password: <registry_password_variable_name>
  url: my.own.registry.com
  ```
  +You can also define the password directly in the `.lagoon.yml` file in plain text:
  +
  ```yaml title=".lagoon.yml"
  container-registries:
  docker-hub:
  