From aadb9f6cafe9ad8a50a4993884e46f171453995d Mon Sep 17 00:00:00 2001
From: Zhang Minghan <112773885+zmh-program@users.noreply.github.com>
Date: Sun, 15 Oct 2023 09:04:49 +0800
Subject: [PATCH] fix docs

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

diff --git a/README.md b/README.md
index 693ba1c..049b663 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ if quota, err := instance.GetQuota(); err == nil {
 }
 
 // buy quota
-if quota, err := instance.BuyQuota(100); err == nil {
+if err := instance.BuyQuota(100); err == nil {
     fmt.Println("bought successfully")
 }
 ```