lib/dockerun/docker_image_helper.rb in dockerun-0.1.14 vs lib/dockerun/docker_image_helper.rb in dockerun-0.1.15

@@ -2,9 +2,13 @@
 require_relative 'cli_prompt'
 require_relative 'docker_command_factory_helper'
 
 module Dockerun
   module CommandHelper
+
+    # 
+    # common functions for docker image management
+    #
     module DockerImageHelper
       include CliHelper::CliPrompt
       include DockerCommandFactoryHelper
 
       class DockerfileNotExist < StandardError; end