From 4464fc419992b405019923944de0c3d2dd460324 Mon Sep 17 00:00:00 2001
From: shaoyue <shaoyue.chen@zilliz.com>
Date: Mon, 13 Dec 2021 19:26:53 +0800
Subject: [PATCH] [skip ci] Add comment for ClientBase.Close (#13270)

Signed-off-by: shaoyue.chen <shaoyue.chen@zilliz.com>
---
 internal/util/grpcclient/client.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/util/grpcclient/client.go b/internal/util/grpcclient/client.go
index c79e685b01..11f981b31f 100644
--- a/internal/util/grpcclient/client.go
+++ b/internal/util/grpcclient/client.go
@@ -228,6 +228,7 @@ func (c *ClientBase) ReCall(ctx context.Context, caller func(client interface{})
 	return ret, err
 }
 
+// Close close the client connection
 func (c *ClientBase) Close() error {
 	c.grpcClientMtx.Lock()
 	defer c.grpcClientMtx.Unlock()