trivial: fix comment typo in drivers/ata/pata_hpt37x.c

A comment fix in drivers/ata/pata_hpt37x.c.
Signed-off-by: NKrzysztof Ha³asa <khc@pm.waw.pl>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/ata/pata_hpt37x.c

@@ -624,7 +624,7 @@ static struct ata_port_operations hpt374_fn1_port_ops = {
 };
 
 /**
- *	htp37x_clock_slot	-	Turn timing to PC clock entry
+ *	hpt37x_clock_slot	-	Turn timing to PC clock entry
  *	@freq: Reported frequency timing
  *	@base: Base timing
  *