diff --git a/articles/building-apps/views/pass-data/route-templates.adoc b/articles/building-apps/views/pass-data/route-templates.adoc
index b33c3f7dc4..beab31ce35 100644
--- a/articles/building-apps/views/pass-data/route-templates.adoc
+++ b/articles/building-apps/views/pass-data/route-templates.adoc
@@ -66,7 +66,7 @@ public class CustomerView extends Main implements BeforeEnterObserver {
 
 The [classname]`RouteParameters` class defines methods for accessing route parameter values as `String`, `Integer`, or `Long`. They all return an `Optional<T>`. 
 
-In the example above, both `customerId` and `tab` are required, so you can assume that those route parameter values are never empty. If you try to navigate to `/customer` or `/customer/cu12345`, the router returns a `404 Not Found` error.
+In the example above, both `customerId` and `action` are required, so you can assume that those route parameter values are never empty. If you try to navigate to `/customer` or `/customer/cu12345`, the router returns a `404 Not Found` error.
 
 
 == Optional Route Parameters