diff --git a/drupal/sites/all/modules/uc_fee/uc_fee.ca.inc b/drupal/sites/all/modules/uc_fee/uc_fee.ca.inc
index c87a532..aac99f5 100644
--- a/drupal/sites/all/modules/uc_fee/uc_fee.ca.inc
+++ b/drupal/sites/all/modules/uc_fee/uc_fee.ca.inc
@@ -111,8 +111,11 @@ function uc_fee_action_apply_fee($order, $fee) {
       if ($fee->max_applications && $applications >= $fee->max_applications) {
         break;
       }
+      //uc_fee_load returns is_active as true even if nid doesn't exist in uc_product_fees table
       $product_fee = uc_fee_load($fee->fid, $product->nid, 'product');
+      //check to see if we have active fees for this product type
       if (!$product_fee->is_active) {
+        //if no fees then skip this iteration
         continue;
       }
       //TODO: should ask the user if they want to use qty or not