/**
* Buffered contents that haven't been output yet
- * @var String
+ * @var string
*/
private $contents = '';
*
* @param string $dir 'ltr' or 'rtl'
*
- * @return String
+ * @return string
*/
public function getCSS( $dir ) {
// All CSS files these modules reference will be concatenated in sequence
/**
* "<link>" to index.php?css=foobar for the "<head>"
*
- * @return String
+ * @return string
*/
private function getCssUrl() {
return Html::linkedStyle( $_SERVER['PHP_SELF'] . '?css=' . $this->getDir() );