Fix kernel-doc parameter warning and correct the function name:

Warning(linux-next-20081022//drivers/scsi/scsi_ioctl.c:281): No description found for parameter 'ndelay'
Signed-off-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>