fix const reference and comment

netclient/functions/upgrades/v0-14-8.go

@@ -15,7 +15,7 @@ var upgrade0148 = UpgradeInfo{
 }
 
 func update0148(cfg *config.ClientConfig) {
-	// do stuff for 14.X -> 14.5
+	// set connect default if not present 14.X -> 14.8
 	if cfg.Node.Connected == "" {
 		cfg.Node.SetDefaultConnected()
 	}

netclient/wireguard/noquick.go

@@ -157,7 +157,7 @@ func setKernelDevice(ifacename, address4, mask4, address6, mask6 string, isConne
 	// == best effort ==
 	ncutils.RunCmd("ip link delete dev "+ifacename, false)
 	if !isConnected {
-		return fmt.Errorf("node disconnected")
+		return fmt.Errorf(disconnect_error)
 	}
 
 	ncutils.RunCmd(ipExec+" link add dev "+ifacename+" type wireguard", true)