Clearified/fixed description of different protocol implementations

AMWD.Protocols.Modbus.Tcp/README.md

@@ -23,14 +23,14 @@ float voltage = registers.GetSingle();
 Console.WriteLine($"The voltage of device #{unitId} between L1 and N is: {voltage:N2}V");
 ```
 
-If you want to use the `RTU over TCP` protocol instead, you can do this on initialization:
+If you have a device speaking `RTU` connected over `TCP`, you can use it as followed:
 
 ```csharp
 // [...]
 
 using var client = new ModbusTcpClient(host, port)
 {
-	Protocol = new RtuOverTcpProtocol();
+	Protocol = new RtuProtocol()
 };
 
 // [...]