Fix typo

Node.JS -> Node.js

Author: changeworld

includes/iot-hub-sdks-device.md

@@ -10,7 +10,7 @@
  ms.custom: include file
 ---
 
-The Microsoft Azure IoT device SDKs contain code that facilitates building applications that connect to and are managed by Azure IoT Hub services. These SDKs can run on a general MPU-based computing device such as a PC, tablet, smartphone, or Raspberry Pi. The SDKs support development in C and in modern managed languages including in C#, Node.JS, Python, and Java.
+The Microsoft Azure IoT device SDKs contain code that facilitates building applications that connect to and are managed by Azure IoT Hub services. These SDKs can run on a general MPU-based computing device such as a PC, tablet, smartphone, or Raspberry Pi. The SDKs support development in C and in modern managed languages including in C#, Node.js, Python, and Java.
 
 The SDKs are available in **multiple languages** providing the flexibility to choose which best suits your team and scenario.