pata_marvell: fix marvell_pre_reset() documentation

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index 2096fb7..950da39 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -58,7 +58,7 @@
 }
 
 /**
- *	marvell_pre_reset	-	check for 40/80 pin
+ *	marvell_pre_reset	-	probe begin
  *	@link: link
  *	@deadline: deadline jiffies for the operation
  *