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/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index d3fc302..1decefb 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1273,7 +1273,7 @@
 						 bnx2fc_cmd_release);
 							/* timer hold */
 				rc = bnx2fc_initiate_abts(cmd);
-				/* abts shouldnt fail in this context */
+				/* abts shouldn't fail in this context */
 				WARN_ON(rc != SUCCESS);
 			} else
 				printk(KERN_ERR PFX "lun_rst: abts already in"
@@ -1308,7 +1308,7 @@
 				kref_put(&io_req->refcount,
 					 bnx2fc_cmd_release); /* timer hold */
 			rc = bnx2fc_initiate_abts(cmd);
-			/* abts shouldnt fail in this context */
+			/* abts shouldn't fail in this context */
 			WARN_ON(rc != SUCCESS);
 
 		} else