scsi: lpfc: Fix typos in comments

Various spelling mistakes in comments.  Detected with the help of
Coccinelle.

Link: https://lore.kernel.org/r/20220314115354.144023-3-Julia.Lawall@inria.fr
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/lpfc/lpfc_mbox.c

@@ -429,7 +429,7 @@ lpfc_config_msi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
 	memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
 
 	/*
-	 * SLI-3, Message Signaled Interrupt Fearure.
+	 * SLI-3, Message Signaled Interrupt Feature.
 	 */
 
 	/* Multi-message attention configuration */