update lookup syntax (#152)

vesoft-inc · Sep 30, 2020 · ef5de85 · ef5de85
1 parent f3b4a86
commit ef5de85
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...ge/4.statement-syntax/2.data-query-and-manipulation-statements/lookup-syntax.md b/...ge/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>] ...]