From 59d94ceda02bd7d6ca6a36733608b2e2909a9471 Mon Sep 17 00:00:00 2001
From: xieyinglin <41858839+xieyinglin@users.noreply.github.com>
Date: Tue, 15 Oct 2019 16:10:39 +0800
Subject: [PATCH] update english single quote and  =< to <=

update english single quote and less than or equal to <=
---
 documentation/webdocs/markdowndocs/Super Table-ch.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/documentation/webdocs/markdowndocs/Super Table-ch.md b/documentation/webdocs/markdowndocs/Super Table-ch.md
index e26149d814..9267e00a70 100644
--- a/documentation/webdocs/markdowndocs/Super Table-ch.md	
+++ b/documentation/webdocs/markdowndocs/Super Table-ch.md	
@@ -30,7 +30,7 @@ CREATE TABLE <tb_name> USING <stb_name> TAGS (tag_value1,...)
 沿用上面温度计的例子，使用超级表thermometer建立单个温度计数据表的语句如下：
 
 ```mysql
-create table t1 using thermometer tags (‘beijing', 10)
+create table t1 using thermometer tags ('beijing', 10)
 ```
 
 上述SQL以thermometer为模板，创建了名为t1的表，这张表的Schema就是thermometer的Schema，但标签location值为'beijing'，标签type值为10。
@@ -77,13 +77,13 @@ STable从属于库，一个STable只属于一个库，但一个库可以有一
 - 查看属于某STable并满足查询条件的表
 
     ```mysql
-    SELECT TBNAME,[TAG_NAME,…] FROM <stable_name> WHERE <tag_name> <[=|=<|>=|<>] values..> ([AND|OR] …)
+    SELECT TBNAME,[TAG_NAME,…] FROM <stable_name> WHERE <tag_name> <[=|<=|>=|<>] values..> ([AND|OR] …)
     ```
 
     查看属于某STable并满足查询条件的表。说明：TBNAME为关键词，显示通过STable建立的子表表名，查询过程中可以使用针对标签的条件。
 
     ```mysql
-    SELECT COUNT(TBNAME) FROM <stable_name> WHERE <tag_name> <[=|=<|>=|<>] values..> ([AND|OR] …)
+    SELECT COUNT(TBNAME) FROM <stable_name> WHERE <tag_name> <[=|<=|>=|<>] values..> ([AND|OR] …)
     ```
 
     统计属于某个STable并满足查询条件的子表的数量
@@ -221,4 +221,4 @@ FROM thermometer
 WHERE name<>'beijing' and ts>=now-1d
 INTERVAL(10M)
 GROUP BY location, type
-```
\ No newline at end of file
+```