Improve doc block

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Val Bancer 2019-12-06 10:41:45 +01:00 committed by GitHub
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@ -248,7 +248,7 @@ class CookieComponent extends Component {
* $this->Cookie->read(Name.key);
*
* @param string $key Key of the value to be obtained. If none specified, obtain map key => values
* @return string|null Value for specified key
* @return string|array|null Value for specified key
* @link https://book.cakephp.org/2.0/en/core-libraries/components/cookie.html#CookieComponent::read
*/
public function read($key = null) {