   # Public: Raw method for setting a topic on the chat source. Extend this.
   #
   # envelope - A Object with message, room and user details.
-  # strings - One more more Strings to set as the topic.
+  # strings  - One more more Strings to set as the topic.
   #
   # Returns nothing.
   topic: (envelope, strings...) ->

  # source. Extend this.
  #
  # envelope - A Object with message, room and user details.
  # strings - One or more Strings for each reply to send.
  #
  # Returns nothing.
  reply: (envelope, strings...) ->

  # Public: Raw method for playing a sound in the chat source. Extend this.
  #
  # envelope - A Object with message, room and user details.
  # strings  - One or more strings for each play message to send.
  #
  # Returns nothing
  play: (envelope, strings...) ->
