diff --git a/README.md b/README.md
index b21e0b62..7858cee9 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Poor man's function as a service.
 [![Go Report Card](https://goreportcard.com/badge/github.com/metrue/fx?style=flat-square)](https://goreportcard.com/report/github.com/metrue/fx)
 [![Go Doc](https://img.shields.io/badge/godoc-reference-blue.svg?style=flat-square)](http://godoc.org/github.com/metrue/fx)
 ![visitors](https://visitor-badge.glitch.me/badge?page_id=https://github.com/metrue/fx)
-![liscense](https://img.shields.io/github/license/metrue/fx.svg)
+![license](https://img.shields.io/github/license/metrue/fx.svg)
 [![Release](https://img.shields.io/github/release/metrue/fx.svg?style=flat-square)](https://github.com/metrue/fx/releases/latest)
 
 ## Table of Contents
diff --git a/examples/functions/JavaScript/README.md b/examples/functions/JavaScript/README.md
index ff44e793..5be6e09b 100644
--- a/examples/functions/JavaScript/README.md
+++ b/examples/functions/JavaScript/README.md
@@ -11,7 +11,7 @@ module.exports = (ctx) => {
 then deploy it with `fx up` command,
 
 ```shell
-$ fx up -p 8080:3000 func.js
+$ fx up -p 8080 func.js
 ```
 
 test it using `curl`
diff --git a/examples/functions/Rust/README.md b/examples/functions/Rust/README.md
index da8f39c4..9d7d9494 100644
--- a/examples/functions/Rust/README.md
+++ b/examples/functions/Rust/README.md
@@ -33,7 +33,7 @@ $ fx up -p 8080 func.rs
 test it using `curl`
 
 ```shell
-$ curl -X 'POST' --header 'Content-Type: application/json' --data '{"a":1,"b":1}' '0.0.0.0:3000'
+$ curl -X 'POST' --header 'Content-Type: application/json' --data '{"a":1,"b":1}' '0.0.0.0:8080'
 
 HTTP/1.1 200 OK
 Content-Length: 12