# File rbot/plugins/nickserv.rb, line 5
  def help(plugin, topic="")
    case topic
    when ""
      return "nickserv plugin: handles nickserv protected IRC nicks. topics password, register, identify, listnicks"
    when "password"
      return "nickserv password <nick> <passwd>: remember the password for nick <nick> and use it to identify in future"
    when "register"
      return "nickserv register [<password>]: register the current nick, choosing a random password unless <password> is supplied - current nick must not already be registered for this to work"
    when "identify"
      return "nickserv identify: identify with nickserv - shouldn't be needed - bot should identify with nickserv immediately on request - however this could be useful after splits or service disruptions, or when you just set the password for the current nick"
    when "listnicks"
      return "nickserv listnicks: lists nicknames and associated password the bot knows about - you will need config level auth access to do this one and it will reply by privmsg only"
    end
  end