/**
* Return UTF-8 sequence for a given Unicode code point.
*
- * @param $codepoint Integer:
- * @return String
+ * @param int $codepoint
+ * @return string
* @throws InvalidArgumentException if fed out of range data.
* @public
* @deprecated since 1.25, use UtfNormal\Utils directly
* Unicode code points and return a UTF-8 string composed of those
* characters. Used by UTF-8 data generation and testing routines.
*
- * @param $sequence String
- * @return String
+ * @param string $sequence
+ * @return string
* @throws InvalidArgumentException if fed out of range data.
* @private
* @deprecated since 1.25, use UtfNormal\Utils directly
* Determine the Unicode codepoint of a single-character UTF-8 sequence.
* Does not check for invalid input data.
*
- * @param $char String
- * @return Integer
+ * @param string $char
+ * @return int
* @public
* @deprecated since 1.25, use UtfNormal\Utils directly
*/