M38573: Fixing typo C/C#

Translator has reported possible source content issue. 
Description: C should be C#

Author: v-maudel

articles/iot-edge/tutorial-csharp-module.md

@@ -34,7 +34,7 @@ The IoT Edge module that you create in this tutorial filters the temperature dat
 
 This tutorial demonstrates how to develop a module in **C#** using **Visual Studio Code**, and how to deploy it to a **Linux device**. If you're developing modules for Windows devices, go to [Develop a C# IoT Edge module for Windows devices](tutorial-csharp-module-windows.md) instead.
 
-Use the following table to understand your options for developing and deploying C modules to Linux: 
+Use the following table to understand your options for developing and deploying C# modules to Linux: 
 
 | C# | Visual Studio Code | Visual Studio | 
 | -- | ------------------ | ------------- |