diff --git a/models/product-fees-api-model/productFeesV0.json b/models/product-fees-api-model/productFeesV0.json
index 05b410c..8baadef 100644
--- a/models/product-fees-api-model/productFeesV0.json
+++ b/models/product-fees-api-model/productFeesV0.json
@@ -861,7 +861,7 @@
     },
     "OptionalFulfillmentProgram": {
       "type": "string",
-      "description": "An optional enrollment program for which to return the estimated fees when the offer is fulfilled by Amazon (IsAmazonFulfilled is set to true).",
+      "description": "An optional enrollment program to return the estimated fees when the offer is fulfilled by Amazon (IsAmazonFulfilled is set to true).",
       "enum": [
         "FBA_CORE",
         "FBA_SNL",
@@ -874,7 +874,7 @@
         },
         {
           "value": "FBA_SNL",
-          "description": "Returns the Small and Light fees for the offer. The FBA Small and Light program offers reduced fulfillment costs on qualified items."
+          "description": "Returns the FBA Small and Light (SNL) fees for the offer. The SNL program offers reduced fulfillment costs on qualified items. To check item eligibility for the SNL program, use the getSmallAndLightEligibilityBySellerSKU operation of the FBA Small And Light API."
         },
         {
           "value": "FBA_EFN",