@@ -21,7 +21,7 @@ |
||
21 | 21 | |
22 | 22 | /** |
23 | 23 | * @param DOMNode $domNode |
24 | - * @return void |
|
24 | + * @return \Traversable |
|
25 | 25 | */ |
26 | 26 | public function __construct(DOMNode $domNode) |
27 | 27 | { |
@@ -107,7 +107,7 @@ |
||
107 | 107 | /** |
108 | 108 | * Merges the output from amazon polly. |
109 | 109 | * |
110 | - * @return mixed |
|
110 | + * @return null|string |
|
111 | 111 | */ |
112 | 112 | protected function mergeOutputs(array $results) |
113 | 113 | { |