- * @param $fileName String: the file name (unused at present)
- * @param $chunk String: the first 256 bytes of the file
- * @param $proposed String: the MIME type proposed by the server
+ * @param string $fileName the file name (unused at present)
+ * @param string $chunk the first 256 bytes of the file
+ * @param string $proposed the MIME type proposed by the server