diff --git a/plugins/inventory/aws_ec2.py b/plugins/inventory/aws_ec2.py
index 3806a0a2c9f..10c097eb601 100644
--- a/plugins/inventory/aws_ec2.py
+++ b/plugins/inventory/aws_ec2.py
@@ -18,7 +18,7 @@
 
     description:
         - Get inventory hosts from Amazon Web Services EC2.
-        - Uses a YAML configuration file that ends with C(aws_ec2.(yml|yaml)).
+        - Uses a YAML configuration file that ends with C(aws_ec2.{yml|yaml}).
     notes:
         - If no credentials are provided and the control node has an associated IAM instance profile then the
           role will be used for authentication.