*
* @param string $className The name of the class.
*
- * @return ClassLoader The <tt>ClassLoader</tt> for the class or NULL if no such <tt>ClassLoader</tt> exists.
+ * @return ClassLoader|null The <tt>ClassLoader</tt> for the class or NULL if no such <tt>ClassLoader</tt> exists.
*/
public static function getClassLoader($className)
{