Mysql shows error ""ERROR 1064 (42000):""

Hi
I am new in this fourm and database . I am trying to install library system , at the point granting permission for “root” user and " koha " named user system sows some error …am confused now …expect help with your help I can go forward
This is the Note that I used
[
* mysqladmin -u root -p create koha

Enter Password: your mysql root password

koha is the name of my db in this case. 

* mysql -uroot –p

Enter Password: your mysql root password

Grant Permissions for MySQL Database:

Now because this is a tutorial, I used simple passwords.  Of course on your production system, it is advised that you use difficult passwords.  Kindly don’t criticize :)

koha is the database name. 

* mysql> grant all on koha.* to 'root'@'localhost' identified by 'rootpassword’;

      Query OK, 0 rows affected (0.00 sec)

* mysql> grant all on koha.* to 'koha'@'localhost' identified by 'koha';

      Query OK, 0 rows affected (0.00 sec)

* mysql> flush privileges;

      Query OK, 0 rows affected (0.00 sec)

* mysql> quit;

      Bye ]

THIS IS THE RESULT FOR THAT STEP .IS THERE ANY MISTAKE IN THERE

library@mct:~$ mysql -u root -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 37
Server version: 5.0.75-0ubuntu10.5 (Ubuntu)

Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the buffer.

mysql> grant all on koha.* to ‘root’@‘localhost’
-> grant all on koha.* to ‘root’@‘localhost’ identified by ‘password’;
ERROR 1064 (42000): 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 ‘grant all on koha.* to ‘root’@‘localhost’ identified by ‘password’’ at line 2
mysql> grant all on koha.* to ‘root’@‘localhost’ grant all on koha.* to ‘root’@‘localhost’ identified by ‘password’;
ERROR 1064 (42000): 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 ‘grant all on koha.* to ‘root’@‘localhost’ identified by ‘password’’ at line 1
mysql>