diff --git a/app/controllers/spree/paypal_controller.rb b/app/controllers/spree/paypal_controller.rb
index 1be743cf42..ca44867165 100644
--- a/app/controllers/spree/paypal_controller.rb
+++ b/app/controllers/spree/paypal_controller.rb
@@ -92,9 +92,7 @@ module Spree
       redirect_to main_app.checkout_path
     end
 
-    # Clears the cached order. Required for #current_order to return a new order
-    # to serve as cart. See https://github.com/spree/spree/blob/1-3-stable/core/lib/spree/core/controller_helpers/order.rb#L14
-    # for details.
+    # Clears the cached order. Required for #current_order to return a new order to serve as cart.
     def expire_current_order
       session[:order_id] = nil
       @current_order = nil