Change ellipsis instruction

If the Azure IoT Hub Devices is not expanded, you have to click on it to get the ellipsis.  Hovering over only works when it is already expanding.  Therefore, adding both to cover each case.

Author: theangellmethod

articles/iot-edge/how-to-register-device-vscode.md

@@ -32,7 +32,7 @@ You can use the Azure IoT extensions for Visual Studio Code to perform operation
 
    ![Expand Azure IoT Hub Devices](./media/how-to-register-device-vscode/azure-iot-hub-devices.png)
 
-3. Click on the **...** in the **Azure IoT Hub Devices** section header. If you don't see the ellipsis, hover over the header. 
+3. Click on the **...** in the **Azure IoT Hub Devices** section header. If you don't see the ellipsis, click on or hover over the header. 
 
 4. Choose **Select IoT Hub**.
 
@@ -46,7 +46,7 @@ You can use the Azure IoT extensions for Visual Studio Code to perform operation
 
 1. In the VS Code Explorer, expand the **Azure IoT Hub Devices** section. 
 
-2. Click on the **...** in the **Azure IoT Hub Devices** section header. If you don't see the ellipsis, hover over the header. 
+2. Click on the **...** in the **Azure IoT Hub Devices** section header. If you don't see the ellipsis, click on or hover over the header. 
 
 3. Select **Create IoT Edge Device**.