diff --git a/README.md b/README.md
index adbddd1..3faad85 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ defined on resources. The configuration of this inventory plugin can be done
 through a configuration file.
 
 In this example we wan to create a group `dev` and should contain all
-instance that have a tag `env=dev`. We also create a group `tag_dev_env` which
+instance that have a tag `env=dev`. We also create a group `tag_env_dev` which
 contains the same hosts.
 
 Create a file `aws_ec2.yml` with the following content