diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c
index 1532b2e3c6720a0f68ef352e02db9be293a826bd..f4949e704356eaafcd7ee05c57eec1a7dad1160c 100644
--- a/drivers/ata/pata_ns87415.c
+++ b/drivers/ata/pata_ns87415.c
@@ -113,7 +113,7 @@ static void ns87415_set_piomode(struct ata_port *ap, struct ata_device *adev)
  *	ns87415_bmdma_setup		-	Set up DMA
  *	@qc: Command block
  *
- *	Set up for bus masterng DMA. We have to do this ourselves
+ *	Set up for bus mastering DMA. We have to do this ourselves
  *	rather than use the helper due to a chip erratum
  */
 
@@ -174,7 +174,7 @@ static void ns87415_bmdma_stop(struct ata_queued_cmd *qc)
  *	ns87415_irq_clear		-	Clear interrupt
  *	@ap: Channel to clear
  *
- *	Erratum: Due to a chip bug regisers 02 and 0A bit 1 and 2 (the
+ *	Erratum: Due to a chip bug registers 02 and 0A bit 1 and 2 (the
  *	error bits) are reset by writing to register 00 or 08.
  */