From 6e9a0a4fecb2ecb1ee7d72b3debe3689ba1336f1 Mon Sep 17 00:00:00 2001
From: Jark Wu <jark@apache.org>
Date: Mon, 6 Sep 2021 14:53:14 +0800
Subject: [PATCH] [docs] Add meaningful title for tutorials

---
 docs/content/tutorials/tutorial-zh.md | 4 ++--
 docs/content/tutorials/tutorial.md    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docs/content/tutorials/tutorial-zh.md b/docs/content/tutorials/tutorial-zh.md
index 57cb2925b..416e1ef7e 100644
--- a/docs/content/tutorials/tutorial-zh.md
+++ b/docs/content/tutorials/tutorial-zh.md
@@ -1,4 +1,4 @@
-# 中文教程
+# 构建从 MySQL 和 Postgres 到 Elasticsearch 的流式 ETL
 
 1. 下载 `docker-compose.yml`
 
@@ -145,7 +145,7 @@ VALUES (default,10001,'Beijing','Shanghai',false),
 ```sql
 --Flink SQL
 -- 设置 checkpoint 间隔为 3 秒                     
-Flink SQL> SET 'execution.checkpointing.interval' = '3s';
+Flink SQL> SET execution.checkpointing.interval = 3s;
 Flink SQL> CREATE TABLE products (
    id INT,
    name STRING,
diff --git a/docs/content/tutorials/tutorial.md b/docs/content/tutorials/tutorial.md
index 337f1853f..79d21e495 100644
--- a/docs/content/tutorials/tutorial.md
+++ b/docs/content/tutorials/tutorial.md
@@ -1,4 +1,4 @@
-# Tutorial
+# Streaming ETL from MySQL and Postgres to Elasticsearch
 
 1. Create `docker-compose.yml` file using following contents: 
 
@@ -145,7 +145,7 @@ VALUES (default,10001,'Beijing','Shanghai',false),
 ```sql
 -- Flink SQL
 -- checkpoint every 3000 milliseconds                       
-Flink SQL> SET 'execution.checkpointing.interval' = '3s';   
+Flink SQL> SET execution.checkpointing.interval = 3s;
 Flink SQL> CREATE TABLE products (
     id INT,
     name STRING,