diff --git a/README.md b/README.md
index 306d011..4187f4e 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![Go Report Card](https://goreportcard.com/badge/github.com/hslam/msg)](https://goreportcard.com/report/github.com/hslam/msg)
 [![LICENSE](https://img.shields.io/github/license/hslam/msg.svg?style=flat-square)](https://github.com/hslam/msg/blob/master/LICENSE)
 
-Package msg provides a way to use System V message queue.
+Package msg provides a way to use System V message queues.
 
 ## Get started
 
diff --git a/msg.go b/msg.go
index 909bf5c..69ade00 100644
--- a/msg.go
+++ b/msg.go
@@ -1,5 +1,5 @@
 // Copyright (c) 2020 Meng Huang (mhboy@outlook.com)
 // This package is licensed under a MIT license that can be found in the LICENSE file.
 
-// Package msg provides a way to use System V message queue.
+// Package msg provides a way to use System V message queues.
 package msg