Fix inconsistent comments between module and generators

lib/generators/templates/devise.rb

@@ -157,6 +157,9 @@
   # initial account confirmation) to be applied. Requires additional unconfirmed_email
   # db field (see migrations). Until confirmed, new email is stored in
   # unconfirmed_email column, and copied to email column on successful confirmation.
+  # Also, when used in conjunction with `send_email_changed_notification`,
+  # the notification is sent to the original email when the change is requested,
+  # not when the unconfirmed email is confirmed.
   config.reconfirmable = true
 
   # Defines which key will be used when confirming an account