abstract class AbstractFileExtractor
{
/**
- * @param string|array $resource files, a file or a directory
+ * @param string|array $resource Files, a file or a directory
*
* @return array
*/
abstract protected function canBeExtracted($file);
/**
- * @param string|array $resource files, a file or a directory
+ * @param string|array $resource Files, a file or a directory
*
* @return array files to be extracted
*/