Broken link fixed

Author: pritamso

articles/iot-hub/iot-hub-devguide-messages-read-builtin.md

@@ -78,7 +78,7 @@ You can use the Event Hubs SDKs to read from the built-in endpoint in environmen
 
 | Language | Sample |
 | -------- | ------ |
-| .NET | [ReadD2cMessages .NET](https://github.com/Azure/azure-iot-sdk-csharp/tree/main/iothub/device/samples/Getting%20Started/ReadD2cMessages) |
+| .NET | [ReadD2cMessages .NET](https://github.com/Azure/azure-iot-sdk-csharp/tree/main/iothub/device/samples/getting%20started/ReadD2cMessages) |
 | Java | [read-d2c-messages Java](https://github.com/Azure-Samples/azure-iot-samples-java/tree/master/iot-hub/Quickstarts/read-d2c-messages) |
 | Node.js | [read-d2c-messages Node.js](https://github.com/Azure-Samples/azure-iot-samples-node/tree/master/iot-hub/Quickstarts/read-d2c-messages) |
 | Python | [read-dec-messages Python](https://github.com/Azure-Samples/azure-iot-samples-python/tree/master/iot-hub/Quickstarts/read-d2c-messages) |
@@ -91,4 +91,4 @@ You can use the Event Hubs SDKs to read from the built-in endpoint in environmen
 
 For more detail, see the [Process IoT Hub device-to-cloud messages using routes](tutorial-routing.md) tutorial.
 
-* If you want to route your device-to-cloud messages to custom endpoints, see [Use message routes and custom endpoints for device-to-cloud messages](iot-hub-devguide-messages-read-custom.md).
+* If you want to route your device-to-cloud messages to custom endpoints, see [Use message routes and custom endpoints for device-to-cloud messages](iot-hub-devguide-messages-read-custom.md).