pata_cmd64x: documentation fix

Acked-by: NAlan Cox <alan@linux.intel.com>
Signed-off-by: NBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>

drivers/ata/pata_cmd64x.c

@@ -82,7 +82,7 @@ static int cmd648_cable_detect(struct ata_port *ap)
 }
 
 /**
- *	cmd64x_set_piomode	-	set PIO and MWDMA timing
+ *	cmd64x_set_timing	-	set PIO and MWDMA timing
  *	@ap: ATA interface
  *	@adev: ATA device
  *	@mode: mode