 
   # ### Function to Resolve Key Name
 
-  # Method to generate (`FAIRY`) prefixed and (queue name) suffixed keys. Keys
+  # **Private** method to generate (`FAIRY`) prefixed and (queue name) suffixed keys. Keys
   # used by objects of class `Queue` include:
   #
   #   + `SOURCE`, Redis list, tasks reside in `SOURCE` when enqueued.


  # When registering a processing handler function, **Fairy** will immediately
  # start polling tasks and process them on present.
  regist: (@handler) => @poll()

  # ### Poll New Task

  #   JSON array, **the first argument will be served as the group identifier**
  #   to ensure sequential processing for all tasks of the same group (aka.
  #   first-come-first-serve). Current time is appended at the argument array
  #   for statistics. A callback is optional.
  #
  #     queue.enqueue 'param1', 'param2', -> console.log 'queued!'
  #     queue.enqueue 'param1', 'param2'
  # 
  # No transactions are needed for enqueuing tasks.
  enqueue: (args..., callback) =>
