diff --git a/aws-ruby-line-bot/README.md b/aws-ruby-line-bot/README.md
index efbdc38bb..e8b90c32a 100644
--- a/aws-ruby-line-bot/README.md
+++ b/aws-ruby-line-bot/README.md
@@ -40,7 +40,7 @@ npm install
 serverless deploy
 ```
 
-Now you can test you chatbot, have fun!
+Now you can test your chatbot, have fun!
 ![Echo bot](https://i.imgur.com/ekiLRHS.png)
 
 # References