diff --git a/auth/credential_store.go b/auth/credential_store.go
index e2f235af..63b8c3b7 100644
--- a/auth/credential_store.go
+++ b/auth/credential_store.go
@@ -1,3 +1,5 @@
+// Package auth is a lightweight credential store.
+// It provides functionality for loading credentials, as well as validating credentials.
 package auth
 
 import (