- *
- * @param string $charset The character set to use, defaults to
- * 'us-ascii'.
- *
- * @param null $fileName
- * @param string $disposition How the file should be sent ('attachment' for downloads)
- *
- * @internal param string $filename The file name (for downloads)
+ * @param string $charset
+ * The character set to use, defaults to 'us-ascii'.
+ * @param string $fileName
+ * The file name (for downloads).
+ * @param string $disposition
+ * How the file should be sent ('attachment' for downloads).