diff --git a/aspnetcore/migration/31-to-50.md b/aspnetcore/migration/31-to-50.md
index 6c3a244fcc..dd03d0ba46 100644
--- a/aspnetcore/migration/31-to-50.md
+++ b/aspnetcore/migration/31-to-50.md
@@ -358,11 +358,11 @@ For a Blazor WebAssembly project, including the *`Client`* project of a hosted B
 
 1. Update other packages to their latest versions. The latest versions can be found at [NuGet.org](https://www.nuget.org).
 
-1. In `wwwroot/index.html`, change the element that loads the `App` component:
+1. In `wwwroot/index.html`, change the element that loads the `App` component to a `<div>` element with an `id` set to `app`:
     
     ```diff
     -<app>Loading...</app>
-    +<app id="app">Loading...</app>
+    +<div id="app">Loading...</div>
     ```
     
 1. In `Program.Main` (`Program.cs`):