diff --git a/aspnetcore/tutorials/razor-pages/validation.md b/aspnetcore/tutorials/razor-pages/validation.md
index d8f52707fb..73755bfd10 100644
--- a/aspnetcore/tutorials/razor-pages/validation.md
+++ b/aspnetcore/tutorials/razor-pages/validation.md
@@ -30,7 +30,7 @@ The validation support provided by Razor Pages and Entity Framework is a good ex
 
 ## Add validation rules to the movie model
 
-The `DataAnnotations` namespace provides:
+The <xref:System.ComponentModel.DataAnnotations> namespace provides:
 
 * A set of built-in validation attributes that are applied declaratively to a class or property.
 * Formatting attributes like `[DataType]` that help with formatting and don't provide any validation.
@@ -481,4 +481,4 @@ Thanks for completing this introduction to Razor Pages. [Get started with Razor
 
 > [!div class="step-by-step"]
 > [Previous: Add a new field](xref:tutorials/razor-pages/new-field)
-::: moniker-end
\ No newline at end of file
+::: moniker-end