Utf-8-mysql found error, ability to update other fields, only describe update failed

Error message mysql & gt; updatet_project_typesetdescribe & #39; aaa & #39; whereid & #39; 2 & #39; 1064 utf-8mysqlsql

Error message

Mysql> update t_project_type set describe = 'AAA' where id = '2 ';
1064-You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'describe = 'AAA' where id = '2' at line 1

Table information

CREATE TABLET_project_type(
IdSmallint (6) not null AUTO_INCREMENT,
TypeNameVarchar (50) default null,
ProjPropTinyint (4) default null,
AddTimeChar (19) default null,
DescribeVarchar (200) default null,
Primary key (Id)
) ENGINE = InnoDB AUTO_INCREMENT = 5 default charset = utf8;

Mysql version

Mysql> select version ();
+ ------------ +
| Version () |
+ ------------ +
| 5.5.35-log |
+ ------------ +