Tokens may be stored somewhere other than the database

Author: dwightwatson

README.md

@@ -87,7 +87,7 @@ class AccountActivated extends Notification
 ```
 
 You will have to set a `routeNotificationForFcm()` method in your notifiable model.
-This method should return the user's FCM token stored in your database.
+This method should return the user's FCM token(s) from storage.
 For example:
 
 ```php