diff --git a/app/models/spree/adjustment.rb b/app/models/spree/adjustment.rb
index add4e33391..d87a0e7314 100644
--- a/app/models/spree/adjustment.rb
+++ b/app/models/spree/adjustment.rb
@@ -120,7 +120,7 @@ module Spree
     def update!(calculable = nil)
       return if immutable?
 
-      # Fix for #3381
+      # Fix for Spree issue #3381
       # If we attempt to call 'source' before the reload, then source is currently
       # the order object. After calling a reload, the source is the Shipment.
       reload