updates

Author: Ratulac-Azure

articles/spring-apps/enterprise/how-to-create-user-defined-route-instance.md

@@ -31,7 +31,7 @@ This article describes how to secure outbound traffic from your applications hos
 
 The following illustration shows an example of an Azure Spring Apps virtual network that uses a user-defined route (UDR).
 
-:::image type="content" source="media/how-to-create-user-defined-route-instance/user-defined-route-example-architecture.png" lightbox="media/how-to-create-user-defined-route-instance/user-defined-route-example-architecture.png" alt-text="Architecture diagram that shows user-defined routing.":::
+:::image type="content" source="media/how-to-create-user-defined-route-instance/user-defined-route-example-architecture.png" lightbox="media/how-to-create-user-defined-route-instance/user-defined-route-example-architecture.png" alt-text="Diagram that shows an Azure Spring Apps virtual network that uses a user-defined route (UDR).":::
 
 This diagram illustrates the following features of the architecture: