diff --git a/16 Restaurant Reviews.md b/16 Restaurant Reviews.md
index 0550abc..667c142 100644
--- a/16 Restaurant Reviews.md	
+++ b/16 Restaurant Reviews.md	
@@ -35,6 +35,8 @@ In addition to the data the user supplies in the form, the following data should
 
 If there is already a restaurant in the database that shares the same name and postcode (not case sensitive), the restaurant should not be added.
 
+> To demonstrate this feature and to prove that the form works correctly you will need to show that the data is being persisted correctly, either by running a database query or an API call depending on the platform and technology you are using.
+
 ## Feature 2
 
 The _Homepage_ should display the restaurants that have been added. For each, the following data should be displayed: