code: function keywords( words ) {
  	var len = words.length,
  		n = len - 1,
  		out,
  		i;
  
  	out = '';
  	for ( i = 0; i < len; i++ ) {
  		out += '\n\t\t';
  		out += '\"' + words[ i ] + '\"';
  		if ( i === n ) {
  			out += '\n\t';
  		} else {
  			out += ',';
  		}
  	}
  	return out;
  }
docs: FUNCTION: keywords( words )
  Serializes an array of keywords as a formatted string.
  
  @param {String[]} words - keywords
  @returns {String} serialized string