Update title and intro

Author: alvinashcraft

hub/apps/toc.yml

@@ -310,7 +310,7 @@ items:
             href: windows-dotnet-maui/walkthrough-first-app.md
           - name: "Integrate a .NET MAUI app with the Graph SDK"
             href: windows-dotnet-maui/tutorial-graph-api.md
-          - name: "Tutorial: Create a simple AI recommendation app with .NET MAUI"
+          - name: "Create a recommendation app with .NET MAUI and ChatGPT"
             href: windows-dotnet-maui/tutorial-maui-ai.md
           - name: "Create a .NET MAUI app with C# Markup"
             href: windows-dotnet-maui/tutorial-csharp-ui-maui-toolkit.md

hub/apps/windows-dotnet-maui/tutorial-maui-ai.md

@@ -1,21 +1,21 @@
 ---
-title: Tutorial--Create a simple AI recommendation app with .NET MAUI on Windows
+title: Tutorial--Create a simple recommendation app with .NET MAUI and ChatGPT
 description: In this tutorial, you'll learn how to create a .NET MAUI app for Windows in Visual Studio that calls OpenAI's ChatGPT APIs to provide recommendations based on the user's location.
 ms.topic: tutorial
 ms.date: 04/26/2023
 ms.custom: template-tutorial
 ---
 
-# Tutorial: Create a simple AI recommendation app with .NET MAUI on Windows
+# Tutorial: Create a simple recommendation app with .NET MAUI and ChatGPT
 
-In this tutorial, you'll learn how to create a .NET MAUI app for Windows in Visual Studio that calls OpenAI's ChatGPT APIs to provide recommendations based on the user's location.
+In this tutorial, you'll learn how to create a .NET MAUI app for Windows in Visual Studio that calls OpenAI's ChatGPT APIs to provide recommendations based on the user's location. The app will have a simple UI that allows the user to enter a location and get recommendations for restaurants, hotels, and attractions.
 
 In this tutorial, you learn how to:
 
 > [!div class="checklist"]
 > * Create a simple user interface for your .NET MAUI app
 > * Reference and bootstrap the ChatGptNet library
-> * Link your app to an OpenAI API account
+> * Use an API key to link your app to an OpenAI API account
 > * Make calls to the ChatGptNet library to get recommendations
 
 ## Prerequisites