 
   boolean; true if unit was destroyed
   """
-  @spec teardown_unit(SystemdUnit.t) :: true | false
+  @spec teardown_unit(SystemdUnit.t) :: boolean
   def teardown_unit(unit) do
     kill_unit(unit)
     Logger.info ("Tearing down unit #{unit.name}...")


  ## Return Value

  List of SystemdUnit.t
  """
  @spec get_units(String.t) :: List
  def get_units(etcd_token) do
    try do
      Logger.debug("Retrieving units on cluster #{etcd_token}...")

  def kill_unit(unit) do
    KillUnit.kill_unit(unit)
  end
end
