[SCSI] qla4xxx: Fix Spell check.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index bf36723..ddd9472 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -126,7 +126,7 @@
 
 	qla4xxx_init_response_q_entries(ha);
 
-	/* Initialize mabilbox active array */
+	/* Initialize mailbox active array */
 	for (i = 0; i < MAX_MRB; i++)
 		ha->active_mrb_array[i] = NULL;