From ef5de851e8ddc3d310f1bf442c3587a845f3831e Mon Sep 17 00:00:00 2001
From: Amber Zhang <42762957+Amber1990Zhang@users.noreply.github.com>
Date: Wed, 30 Sep 2020 15:40:17 +0800
Subject: [PATCH] update lookup syntax (#152)

---
 .../2.data-query-and-manipulation-statements/lookup-syntax.md   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/manual-EN/2.query-language/4.statement-syntax/2.data-query-and-manipulation-statements/lookup-syntax.md b/docs/manual-EN/2.query-language/4.statement-syntax/2.data-query-and-manipulation-statements/lookup-syntax.md
index 9f5b9b128a6..f9db25996b4 100644
--- a/docs/manual-EN/2.query-language/4.statement-syntax/2.data-query-and-manipulation-statements/lookup-syntax.md
+++ b/docs/manual-EN/2.query-language/4.statement-syntax/2.data-query-and-manipulation-statements/lookup-syntax.md
@@ -5,7 +5,7 @@ The `LOOKUP` statement is used to search for the filter condition in it. `LOOKUP
 > **NOTE**: Before using the `LOOKUP` statement, please make sure that indexes are created. Read more about indexes in [Index Documentation](../1.data-definition-statements/index.md).
 
 ```ngql
-LOOKUP ON {<vertex_tag> | <edge_type>} WHERE <expression> [ AND | OR expression ...]) ] [YIELD <return_list>]
+LOOKUP ON {<vertex_tag> | <edge_type>} WHERE <expression> [ AND expression ...]) ] [YIELD <return_list>]
 
 <return_list>
     <col_name> [AS <col_alias>] [, <col_name> [AS <col_alias>] ...]