From ebc749c5e004bcfcb983613875f853dbaa18b493 Mon Sep 17 00:00:00 2001
From: Yuan <meseta@gmail.com>
Date: Tue, 28 Aug 2018 00:37:21 +0100
Subject: [PATCH] updated readme

---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 649c469..9d8ea7d 100644
--- a/README.md
+++ b/README.md
@@ -212,7 +212,7 @@ Once you've done that, your config section should look like this:
 }
 ```
 
-Authentication can be handled automatically by [Google Cloud service account credentials](https://cloud.google.com/docs/authentication/getting-started)
+Authentication is handled automatically by [Google Cloud service account credentials](https://cloud.google.com/docs/authentication/getting-started), by providing authentication details to the GOOGLE_APPLICATION_CREDENTIALS environmental variable.
 
 ## Author