Update quickstart-create-pnp-device.md

Update CMake build command.

Author: liydu

articles/iot-pnp/quickstart-create-pnp-device.md

@@ -161,24 +161,22 @@ You build the generated device code stub together with the device SDK. The appli
     cd cmake
     ```
 
-1. Specify the CMake generator based on the build tools you are using:
-
-    ```cmd\sh
-    # Either
-    cmake .. -G "Visual Studio 14 2015" ## For Visual Studio 2015
-    # or
-    cmake .. -G "Visual Studio 15 2017" ## For Visual Studio 2017
-    # or
-    cmake .. -G "Visual Studio 16 2019" -A Win32
-    ```
-
 1. Run the following commands to build generated code stub:
 
     ```cmd\sh
-    cmake .. -Duse_prov_client=ON -Dhsm_type_symm_key:BOOL=ON -DCMAKE_TOOLCHAIN_FILE="{directory of your Vcpkg repo}\scripts\buildsystems\vcpkg.cmake"
+    cmake .. -G "Visual Studio 16 2019" -A Win32 -Duse_prov_client=ON -Dhsm_type_symm_key:BOOL=ON -DCMAKE_TOOLCHAIN_FILE="{directory of your Vcpkg repo}\scripts\buildsystems\vcpkg.cmake"
 
     cmake --build .
     ```
+    
+    > [!NOTE]
+    > If you are using Visual Studio 2017 or 2015, you need to specify the CMake generator based on the build tools you are using:
+    >```cmd\sh
+    ># Either
+    >cmake .. -G "Visual Studio 15 2017" -Duse_prov_client=ON -Dhsm_type_symm_key:BOOL=ON -DCMAKE_TOOLCHAIN_FILE="{directory of your Vcpkg repo}\scripts\buildsystems\vcpkg.cmake"
+    ># or
+    >cmake .. -G "Visual Studio 14 2015" -Duse_prov_client=ON -Dhsm_type_symm_key:BOOL=ON -DCMAKE_TOOLCHAIN_FILE="{directory of your Vcpkg repo}\scripts\buildsystems\vcpkg.cmake"
+    >```
 
     > [!NOTE]
     > If cmake can't find your C++ compiler, you get build errors when you run the previous command. If that happens, try running this command at the [Visual Studio command prompt](https://docs.microsoft.com/dotnet/framework/tools/developer-command-prompt-for-vs).