/**
* Get the raw vector CSS, flipping if needed
- * @param $dir String 'ltr' or 'rtl'
+ * @param string $dir 'ltr' or 'rtl'
* @return String
*/
public function getCSS( $dir ) {
* "<link>" to index.php?css=foobar for the "<head>"
* @return String
*/
- private function getCssUrl( ) {
+ private function getCssUrl() {
return Html::linkedStyle( $_SERVER['PHP_SELF'] . '?css=' . $this->getDir() );
}