@@ -21,7 +21,7 @@ |
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21 | 21 | |
22 | 22 | /** |
23 | 23 | * @param DOMNode $domNode |
24 | - * @return void |
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24 | + * @return \Traversable |
|
25 | 25 | */ |
26 | 26 | public function __construct(DOMNode $domNode) |
27 | 27 | { |
@@ -112,7 +112,7 @@ |
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112 | 112 | /** |
113 | 113 | * Merges the output from amazon polly |
114 | 114 | * |
115 | - * @return mixed |
|
115 | + * @return null|string |
|
116 | 116 | */ |
117 | 117 | protected function mergeOutputs(array $results) |
118 | 118 | { |