| @@ -202,7 +202,7 @@ | ||
| 202 | 202 | } | 
| 203 | 203 | |
| 204 | 204 | /** | 
| 205 | - * @return mixed return string representation of start date or NULL if no date was given | |
| 205 | + * @return string|null return string representation of start date or NULL if no date was given | |
| 206 | 206 | */ | 
| 207 | 207 | public function getDtStart() | 
| 208 | 208 |      { | 
| @@ -17,7 +17,7 @@ | ||
| 17 | 17 | } | 
| 18 | 18 | |
| 19 | 19 | /** | 
| 20 | - * @param $value | |
| 20 | + * @param string $value | |
| 21 | 21 | * @param array $params | 
| 22 | 22 | * | 
| 23 | 23 | * @return $this | 
| @@ -552,7 +552,7 @@ | ||
| 552 | 552 | } | 
| 553 | 553 | |
| 554 | 554 | /** | 
| 555 | - * @return bool | |
| 555 | + * @return string | |
| 556 | 556 | */ | 
| 557 | 557 | public function getTimezoneString() | 
| 558 | 558 |      { | 
| @@ -37,7 +37,7 @@ | ||
| 37 | 37 | * @param bool $useTimezone | 
| 38 | 38 | * @param bool $useUtc | 
| 39 | 39 | * | 
| 40 | - * @return mixed | |
| 40 | + * @return string | |
| 41 | 41 | */ | 
| 42 | 42 | public static function getDateString(\DateTimeInterface $dateTime = null, $noTime = false, $useTimezone = false, $useUtc = false) | 
| 43 | 43 |      { |