diff --git a/app/services/order_update_issues.rb b/app/services/order_update_issues.rb
index cb1f8df5c0..3fc9696609 100644
--- a/app/services/order_update_issues.rb
+++ b/app/services/order_update_issues.rb
@@ -1,3 +1,6 @@
+# Wrapper for a hash of issues encountered by instances of OrderSyncer and LineItemSyncer
+# Used to report issues to the user when they attempt to update a standing order
+
 class OrderUpdateIssues
   def initialize
     @issues = {}