scsi: mpt3sas: fix spelling mistake: "disbale" -> "disable"

Trivial fix to spelling mistake in module parameter description text

[mkp: applied by hand]
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/mpt3sas/mpt3sas_base.c

@@ -87,7 +87,7 @@ MODULE_PARM_DESC(msix_disable, " disable msix routed interrupts (default=0)");
 
 static int smp_affinity_enable = 1;
 module_param(smp_affinity_enable, int, S_IRUGO);
-MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disbale Default: enable(1)");
+MODULE_PARM_DESC(smp_affinity_enable, "SMP affinity feature enable/disable Default: enable(1)");
 
 static int max_msix_vectors = -1;
 module_param(max_msix_vectors, int, 0);