def get_doctor_message(doctor_command_name: str) -> str:
    """
    Return a message which instructs the user to use a given doctor command for
    troubleshooting help.

    Args:
        doctor_command_name: A command which will give troubleshooting help.
    """
    message = 'Try "' + doctor_command_name + '" for troubleshooting help.'
    return message