*
* @param string $url URL to fetch
* @param array $opts (optional parameters) assoziative array with:
- * 'accept_content' => supply Accept: header with 'accept_content' as the value
+ * 'accept_content' => (string array) supply Accept: header with 'accept_content' as the value
* 'timeout' => int Timeout in seconds, default system config value or 60 seconds
* 'cookiejar' => path to cookie jar file
* 'header' => header array
*
* @param string $url URL to fetch
* @param array $opts (optional parameters) assoziative array with:
- * 'accept_content' => supply Accept: header with 'accept_content' as the value
+ * 'accept_content' => (string array) supply Accept: header with 'accept_content' as the value
* 'timeout' => int Timeout in seconds, default system config value or 60 seconds
* 'cookiejar' => path to cookie jar file
* 'header' => header array