# File lib/rbot/core/config.rb, line 63
  def handle_desc(m, params)
    key = params[:key].to_s.intern
    unless @bot.config.items.has_key?(key)
      m.reply _("no such config key %{key}") % {:key => key}
    end
    m.reply "#{key}: #{@bot.config.items[key].desc}"
  end