trivial: fix typos s/paramter/parameter/ and s/excute/execute/ in documentation and source comments.

Signed-off-by: Martin Olsson <martin@minimum.se>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 8032c5a..679adff 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -827,8 +827,8 @@
  * @reftag:         out: ref tag (reference tag)
  *
  * Description:
- *   Extract DIF paramters from the command if possible.  Otherwise,
- *   use default paratmers.
+ *   Extract DIF parameters from the command if possible.  Otherwise,
+ *   use default parameters.
  *
  **/
 static inline void