Update iot-visual-alerts-tutorial.md

Updates related to User Story 1709879: https://mseng.visualstudio.com/TechnicalContent/_workitems/edit/1709879

Author: john-par

articles/cognitive-services/Custom-Vision-Service/iot-visual-alerts-tutorial.md

@@ -17,7 +17,7 @@ ms.author: pafarley
 
 This sample app illustrates how to use Custom Vision to train a device with a camera to detect visual states. You can run this detection scenario on an IoT device by using an exported ONNX model.
 
-A visual state describes the content of an image: an empty room or a room with people, an empty driveway with a truck, and so on. In the image below, you can see the app detect when a banana or an apple is placed in front of the camera.
+A visual state describes the content of an image: an empty room or a room with people, an empty driveway or a driveway with a truck, and so on. In the image below, you can see the app detect when a banana or an apple is placed in front of the camera.
 
 ![Animation of a UI labeling fruit in front of the camera](./media/iot-visual-alerts-tutorial/scoring.gif)