Broken link fixed

Author: pritamso

articles/iot-hub/iot-hub-mqtt-support.md

@@ -43,7 +43,7 @@ The following table contains links to code samples for each supported language a
 | Language | MQTT protocol parameter | MQTT over WebSockets protocol parameter
 | --- | --- | --- |
 | [Node.js](https://github.com/Azure/azure-iot-sdk-node/blob/main/device/samples/javascript/simple_sample_device.js) | azure-iot-device-mqtt.Mqtt | azure-iot-device-mqtt.MqttWs |
-| [Java](https://github.com/Azure/azure-iot-sdk-java/blob/main/device/iot-device-samples/send-receive-sample/src/main/java/samples/com/microsoft/azure/sdk/iot/SendReceive.java) |[IotHubClientProtocol](/java/api/com.microsoft.azure.sdk.iot.device.iothubclientprotocol).MQTT | IotHubClientProtocol.MQTT_WS |
+| [Java](https://github.com/Azure/azure-iot-sdk-java/blob/main/iothub/device/iot-device-samples/send-receive-sample/src/main/java/samples/com/microsoft/azure/sdk/iot/SendReceive.java) |[IotHubClientProtocol](/java/api/com.microsoft.azure.sdk.iot.device.iothubclientprotocol).MQTT | IotHubClientProtocol.MQTT_WS |
 | [C](https://github.com/Azure/azure-iot-sdk-c/tree/master/iothub_client/samples/iothub_client_sample_mqtt_dm) | [MQTT_Protocol](https://github.com/Azure/azure-iot-sdk-c/blob/main/iothub_client/inc/iothubtransportmqtt.h) | [MQTT_WebSocket_Protocol](https://github.com/Azure/azure-iot-sdk-c/blob/main/iothub_client/inc/iothubtransportmqtt_websockets.h) |
 | [C#](https://github.com/Azure/azure-iot-sdk-csharp/tree/main/iothub/device/samples) | [TransportType](/dotnet/api/microsoft.azure.devices.client.transporttype).Mqtt | TransportType.Mqtt falls back to MQTT over WebSockets if MQTT fails. To specify MQTT over WebSockets only, use TransportType.Mqtt_WebSocket_Only |
 | [Python](https://github.com/Azure/azure-iot-sdk-python/tree/main/samples) | Supports MQTT by default | Add `websockets=True` in the call to create the client |
@@ -70,7 +70,7 @@ In order to ensure a client/IoT Hub connection stays alive, both the service and
 |Language  |Default keep-alive interval  |Configurable  |
 |---------|---------|---------|
 |Node.js     |   180 seconds      |     No    |
-|Java     |    230 seconds     |     [Yes](https://github.com/Azure/azure-iot-sdk-java/blob/main/device/iot-device-client/src/main/java/com/microsoft/azure/sdk/iot/device/ClientOptions.java#L64)    |
+|Java     |    230 seconds     |     [Yes](https://github.com/Azure/azure-iot-sdk-java/blob/main/iothub/device/iot-device-client/src/main/java/com/microsoft/azure/sdk/iot/device/ClientOptions.java#L64)    |
 |C     | 240 seconds |  [Yes](https://github.com/Azure/azure-iot-sdk-c/blob/master/doc/Iothub_sdk_options.md#mqtt-transport)   |
 |C#     | 300 seconds* |  [Yes](/dotnet/api/microsoft.azure.devices.client.transport.mqtt.mqtttransportsettings.keepaliveinseconds)   |
 |Python   | 60 seconds |  [Yes](https://github.com/Azure/azure-iot-sdk-python/blob/main/azure-iot-device/azure/iot/device/iothub/abstract_clients.py#L343)   |
@@ -452,4 +452,4 @@ To learn more about planning your IoT Hub deployment, see:
 To further explore the capabilities of IoT Hub, see:
 
 * [Azure IoT Hub concepts overview](iot-hub-devguide.md)
-* [Quickstart: Deploy your first IoT Edge module to a virtual Linux device](../iot-edge/quickstart-linux.md)
+* [Quickstart: Deploy your first IoT Edge module to a virtual Linux device](../iot-edge/quickstart-linux.md)