@@ -12,7 +12,7 @@ discard block |
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12 | 12 | protected $identifier; |
13 | 13 | |
14 | 14 | /** |
15 | - * @return mixed |
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15 | + * @return string |
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16 | 16 | */ |
17 | 17 | public function getIdentifier() |
18 | 18 | { |
@@ -28,7 +28,7 @@ discard block |
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28 | 28 | } |
29 | 29 | |
30 | 30 | /** |
31 | - * @return mixed |
|
31 | + * @return string |
|
32 | 32 | */ |
33 | 33 | function jsonSerialize() |
34 | 34 | { |