sp_update_targetservergroup (Transact-SQL)
SQL Server 2005
Changes the name of the specified target server group.
The following example changes the name of the target server group Servers Processing Customer Orders to Local Servers Processing Customer Orders.
USE msdb ;
GO
EXEC dbo.sp_update_targetservergroup
@name = N'Servers Processing Customer Orders',
@new_name = N'Local Servers Processing Customer Orders' ;
GO