fix

Author: mluukkai

src/content/3/en/part3c.md

@@ -644,7 +644,7 @@ In the following exercises, write all Mongoose-specific code into its own module
 
 Change the backend so that new numbers are <i>saved to the database</i>. Verify that your frontend still works after the changes.
 
-At this point, you can choose to simply allow users to create all phonebook entries. At this stage, the phonebook can have multiple entries for a person with the same name. 
+At this stage, you can ignore whether there is already a person in the database with the same name as the person you are adding.
 
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