Update README.md

README.md

@@ -34,7 +34,7 @@ MQTTnet is a high performance .NET library for MQTT based communication. It prov
 ### Client
 
 * Communication via TCP (+TLS) or WS (WebSocket) supported
-* Included core _MqttClient_ with low level functionality
+* Included core _LowLevelMqttClient_ with low level functionality
 * Also included _ManagedMqttClient_ which maintains the connection and subscriptions automatically. Also application messages are queued and re-scheduled for higher QoS levels automatically.
 * Rx support (via another project)
 * Compatible with Microsoft Azure IoT Hub