dispatcher: Fix typo in error message

modules/dispatcher/dispatcher.c

@@ -764,7 +764,7 @@ static int ds_warn_fixup(void** param, int param_no)
 {
 	if(!dst_avp_param.s || !grp_avp_param.s || !cnt_avp_param.s || !sock_avp_param.s)
 	{
-		LM_ERR("failover functions used, but AVPs paraamters required"
+		LM_ERR("failover functions used, but required AVP parameters"
 				" are NULL -- feature disabled\n");
 	}
 	return 0;