   For more information, see `:erlang.port_info/1`.
   """
   def info(port) do
-    nillify :erlang.port_info(port)
+    nillify(:erlang.port_info(port))
   end
 
   @doc """

  end

  def info(port, item) do
    nillify :erlang.port_info(port, item)
  end

  @doc """

      done
      kill -KILL $pid

  
  Now instead of:

      Port.open({:spawn_executable, "/path/to/program"},
