docs: function() {
  			var me = this;
  			var opts = me._options;
  			var callbacks = opts.callbacks;
  
  			var beforeTitle = callbacks.beforeTitle.apply(me, arguments),
  				title = callbacks.title.apply(me, arguments),
  				afterTitle = callbacks.afterTitle.apply(me, arguments);
  
  			var lines = [];
  			lines = pushOrConcat(lines, beforeTitle);
  			lines = pushOrConcat(lines, title);
  			lines = pushOrConcat(lines, afterTitle);
  
  			return lines;
  		}