Spring Cloud Openfeign OpenFeign document v3.1.3 have a error

Hi~ Openfeign document v3.1.3 version At 1.6 Configuring CircuitBreakers With Configuration Properties

write correctly：

@FeignClient(url = "http://localhost:8080")
public interface DemoClient {

    @GetMapping("demo")
    String getDemo();
}

thanks.

Comment From: aofall

already fixed and merged in #708

Comment From: ThinkPeace

already fixed and merged in https://github.com/spring-cloud/spring-cloud-openfeign/pull/708