diff --git a/docs/errata/improvements.md b/docs/errata/improvements.md
index 24df6aa..b238324 100644
--- a/docs/errata/improvements.md
+++ b/docs/errata/improvements.md
@@ -132,3 +132,9 @@ And create a view that matches the name `CategoryDetail.cshtml`, as shown in the
 ```
 
 > Note: You could also use the simpler link format `https://localhost:5001/home/category/1` but then both the action method and the view filename must be just `Category` instead of `CategoryDetail`.
+
+If you want to keep the original link format, then you would need to decorate the action method as shown in the following code:
+```cs
+[Route("category/{id}")]
+public async Task<IActionResult> CategoryDetail(int? id)
+```