docs: function(markup) {
  		var match, fix;
  		markup = markup.trim().replace(this._comments, "");
  		if ((match = markup.match(this._firsttag))) {
  			if ((fix = this._unsanestructures[match[1]])) {
  				markup = fix.
  				replace("${class}", this._classname).
  				replace("${markup}", markup);
  			}
  		}
  		return markup;
  	}