@@ -180,7 +180,7 @@ |
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180 | 180 | * |
181 | 181 | * @access public |
182 | 182 | * @param string $dir A valid path |
183 | - * @return boolean If this was successful or not. |
|
183 | + * @return boolean|null If this was successful or not. |
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184 | 184 | */ |
185 | 185 | public function setCachedir($dir = null) |
186 | 186 | { |