Component namespaces for custom folders (dotnet#18245)

aspnetcore/blazor/components.md

@@ -50,14 +50,20 @@ Typically, a component's namespace is derived from the app's root namespace and
 * The `Counter` component's namespace is `BlazorApp.Pages`.
 * The fully qualified type name of the component is `BlazorApp.Pages.Counter`.
 
-For more information, see the [Import components](#import-components) section.
-
-To use a custom folder, add the custom folder's namespace to either the parent component or to the app's *_Imports.razor* file. For example, the following namespace makes components in a *Components* folder available when the app's root namespace is `BlazorApp`:
+For custom folders that hold components, add a `using` statement to the parent component or to the app's *_Imports.razor* file. The following example makes components in the *Components* folder available:
 
 ```razor
 @using BlazorApp.Components
 ```
 
+Alternatively, a component can be directly referenced:
+
+```razor
+<BlazorApp.Components.MyCoolComponent />
+```
+
+For more information, see the [Import components](#import-components) section.
+
 ## Static assets
 
 Blazor follows the convention of ASP.NET Core apps placing static assets under the project's [web root (wwwroot) folder](xref:fundamentals/index#web-root).