diff --git a/auth_options.go b/auth_options.go
index d26e16a..07ace13 100644
--- a/auth_options.go
+++ b/auth_options.go
@@ -42,6 +42,11 @@
 	// re-authenticate automatically if/when your token expires.  If you set it to
 	// false, it will not cache these settings, but re-authentication will not be
 	// possible.  This setting defaults to false.
+	//
+	// NOTE: The reauth function will try to re-authenticate endlessly if left unchecked.
+	// The way to limit the number of attempts is to provide a custom HTTP client to the provider client 
+	// and provide a transport that implements the RoundTripper interface and stores the number of failed retries.
+	// For an example of this, see here: https://github.com/rackspace/rack/blob/1.0.0/auth/clients.go#L311
 	AllowReauth bool
 
 	// TokenID allows users to authenticate (possibly as another user) with an