ata: Trivial spelling fixes in the file pata_ns87415.c

Trivial spelling fixes.
Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Link: https://lore.kernel.org/r/20210312085738.9372-1-unixbhaskar@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>

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.
  */