Fix a typo in the README
diff --git a/README.md b/README.md
index 51c4444..b68dd22 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@
- `detect-aws-credentials` - Checks for the existence of AWS secrets that you
have set up with the AWS CLI.
The following arguments are available:
- - `--credential-file` - additional AWS CLI style configuration file in a
+ - `--credentials-file` - additional AWS CLI style configuration file in a
non-standard location to fetch configured credentials from. Can be repeated
multiple times.
- `detect-private-key` - Checks for the existence of private keys.