/**
* Retrieves the contents of the named attribute of the current element.
- * @param string $attr the name of the attribute
- * @return string the value of the attribute or an empty string if it is not set in the current element.
+ * @param string $attr The name of the attribute
+ * @return string The value of the attribute or an empty string if it is not set in the current element.
*/
public function nodeAttribute( $attr ) {
return $this->reader->getAttribute( $attr );