/**
* Set the client headers.
*
- * @param $headers
+ * @param array $headers
* An array of the headers to set on the HTTP request.
*/
public function setRequestHeaders(array $headers);
/**
* Return content.
*
- * @param $url
+ * @param string $url
* URL to retrieve from.
*
* @return string
/**
* Return Http Response object for a given url.
*
- * @param $url
+ * @param string $url
* URL to retrieve from.
*
* @return \Psr\Http\Message\ResponseInterface
+ * The HTTP response message.
*/
public function getResponse($url);