Update 6.cheatsheet-for-ngql.md

docs-2.0/2.quick-start/6.cheatsheet-for-ngql.md

@@ -346,7 +346,7 @@
 | Statement                                                         | Syntax                                                         | Example                                                         | Description                                                         |
 | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------------------------------------------------------ |
 | [CREATE TAG](../3.ngql-guide/10.tag-statements/1.create-tag.md) | `CREATE TAG [IF NOT EXISTS] <tag_name> ( <prop_name> <data_type> [NULL | NOT NULL] [DEFAULT <default_value>] [COMMENT '<comment>'] [{, <prop_name> <data_type> [NULL |  NOT NULL] [DEFAULT <default_value>] [COMMENT '<comment>']} ...] ) [TTL_DURATION = <ttl_duration>] [TTL_COL = <prop_name>] [COMMENT = '<comment>'] ` | `CREATE TAG woman(name string, age int, married bool, salary double, create_time timestamp) TTL_DURATION = 100, TTL_COL = "create_time"` | Creates a tag with the given name in a graph space.                                    |
-| [DROP TAG](../3.ngql-guide/10.tag-statements/2.drop-tag.md) | `DROP TAG [IF EXISTS] <tag_name>`                            | `CREATE TAG test(p1 string, p2 int)`                         | Drops a tag with the given name in the current working graph space.                        |
+| [DROP TAG](../3.ngql-guide/10.tag-statements/2.drop-tag.md) | `DROP TAG [IF EXISTS] <tag_name>`                            | `DROP TAG test;`                         | Drops a tag with the given name in the current working graph space.                        |
 | [ALTER TAG](../3.ngql-guide/10.tag-statements/3.alter-tag.md) | `ALTER TAG <tag_name>    <alter_definition> [, alter_definition] ...]    [ttl_definition [, ttl_definition] ... ]    [COMMENT = '<comment>']` | `ALTER TAG t1 ADD (p3 int, p4 string)`                       | Alters the structure of a tag with the given name in a graph space. You can add or drop properties, and change the data type of an existing property. You can also set a [TTL](../3.ngql-guide/8.clauses-and-options/ttl-options.md) (Time-To-Live) on a property, or change its TTL duration. |
 | [SHOW TAGS](../3.ngql-guide/10.tag-statements/4.show-tags.md) | `SHOW TAGS`                                                  | `SHOW TAGS`                                                  | Shows the name of all tags in the current graph space.                              |
 | [DESCRIBE TAG](../3.ngql-guide/10.tag-statements/5.describe-tag.md) | `DESC[RIBE] TAG <tag_name>`                                  | `DESCRIBE TAG player`                                        | Returns the information about a tag with the given name in a graph space, such as field names, data type, and so on.                |