@@ -169,7 +169,7 @@ discard block |
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169 | 169 | * INTERNAL: |
170 | 170 | * Sets a keyed element in the collection during hydration. |
171 | 171 | * |
172 | - * @param mixed $key The key to set. |
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172 | + * @param integer $key The key to set. |
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173 | 173 | * @param mixed $element The element to set. |
174 | 174 | * |
175 | 175 | * @return void |
@@ -583,7 +583,7 @@ discard block |
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583 | 583 | * Internal note: Tried to implement Serializable first but that did not work well |
584 | 584 | * with circular references. This solution seems simpler and works well. |
585 | 585 | * |
586 | - * @return array |
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586 | + * @return string[] |
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587 | 587 | */ |
588 | 588 | public function __sleep() |
589 | 589 | { |