Added full topic name in url

@AFTOwen are your prerequisites real prereqs or suggestions? The read the concepts is not required to do this. The quickstart may be, but I cannot tell from the wording.

Author: JennieHubbard

powerapps-docs/maker/canvas-apps/customize-layout-sharepoint.md

@@ -25,7 +25,7 @@ This tutorial starts with an app that was generated from a specific data source.
 If you don't have a license for PowerApps, you can [sign up for free](../signup-for-powerapps.md).
 
 ## Prerequisites
-You can review this topic for general concepts only, or you can follow each step if you first [generate this app](data-platform-create-app.md).
+You can review this topic for general concepts only, or you can follow the steps in [Generate an app from Common Data Service for Apps in PowerApps](data-platform-create-app.md).
 
 ## Open the generated app
 1. Sign in to [PowerApps](https://web.powerapps.com), and then select **Apps** near the left edge.
@@ -128,4 +128,4 @@ If your users might have neither touch screens nor mouse wheels, configure the g
 In this tutorial, you've customized the gallery and made other changes to the default screen for browsing records in a generated app. You can also customize the default screens for displaying details and creating or updating accounts. As the browse screen contains a gallery, the other two screens in the app contain forms. You can change, for example, which types of data the forms show and in which order.
 
 > [!div class="nextstepaction"]
-> [Customize forms](customize-forms-sharepoint.md)
+> [Customize forms](customize-forms-sharepoint.md)