diff --git a/README.md b/README.md
index a38fad0..bfda43f 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ A push notification micro server using [Gin](https://github.com/gin-gonic/gin) f
 - Support install TLS certificates from [Let's Encrypt](https://letsencrypt.org/) automatically.
 - Support send notification through [RPC](https://en.wikipedia.org/wiki/Remote_procedure_call) protocol, we use [gRPC](https://grpc.io/) as default framework.
 - Support running in Docker, [Kubernetes](https://kubernetes.io/) or [AWS Lambda](https://aws.amazon.com/lambda) ([Native Support in Golang](https://aws.amazon.com/blogs/compute/announcing-go-support-for-aws-lambda/))
-- Support graceful shutdown that notifications workers and queue have are sent to APNs/FCM before a push notification service is shutdown.
+- Support graceful shutdown that workers and queue have been sent to APNs/FCM before shutdown service.
 
 See the default [YAML config example](config/config.yml):