Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index 427a56d..81182ba 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -566,7 +566,7 @@
  *	@dst: buffer to read into
  *	@len: buffer length
  *
- *	Perform a psuedo DMA mode read from an NCR53C400 or equivalent
+ *	Perform a pseudo DMA mode read from an NCR53C400 or equivalent
  *	controller
  */
  
@@ -650,7 +650,7 @@
  *	@dst: buffer to read into
  *	@len: buffer length
  *
- *	Perform a psuedo DMA mode read from an NCR53C400 or equivalent
+ *	Perform a pseudo DMA mode read from an NCR53C400 or equivalent
  *	controller
  */