diff --git a/ACVP Purchasing Endpoints.md b/ACVP Purchasing Endpoints.md
index d39d7454a4..6a0dde52a6 100644
--- a/ACVP Purchasing Endpoints.md	
+++ b/ACVP Purchasing Endpoints.md	
@@ -1,12 +1,12 @@
 # ACVTS Purchasing Endpoints
 
-This document outlines the various endpoints around purchasing and tracking vector set usage. These endpoints are available on both Demo and Prod, but any underlying actions will only be triggered on Prod. Purchasing vector sets is not available on Demo. Starting October 1, 2020, all Production users are *REQUIRED* to purchase before use. A grace period starting October 1, 2020 until 11:59pm EDT November 30, 2020 allows users in Production to use vector sets before purchasing before the grace period expires. 
+This document outlines the various endpoints around purchasing and tracking vector set usage. These endpoints are available on both Demo and Prod, but some underlying actions will only be triggered on Prod. Purchasing vector sets is not available on Demo. Starting October 1, 2020, all Production users are *REQUIRED* to purchase before use. A grace period starting October 1, 2020 until 11:59pm EDT November 30, 2020 allows users in Production to use vector sets before purchasing before the grace period expires. 
 
 Purchases are made by an accredited 17ACVT lab with a signed CRADA for the current FY. All users in Production belong to a lab. The lab is the entity that owns any purchased vector sets. All users that belong to the lab share the same pool of available vector sets. 
 
 ## 1. Purchase Options
 
-The following endpoint and response outline the options available for purchase. Prices and amounts may change from FY to FY.
+The following endpoint and response outline the options available for purchase. Options and prices in examples are for the current fiscal year (FY).  Prices and amounts may change from FY to FY.  An FY runs from October 01 of one year to September 30 of the following year.
 
 ```
 GET /purchase/options
@@ -94,7 +94,7 @@ Initiates a purchase of vector sets. Multiple purchase options, and multiples of
 ## 3. Available Vector Sets
 
 ```
-GET /lab/availableVectorSets
+GET /lab/availablevectorsets
 ```
 
 Returns how many vector sets your lab has for use based on purchases for which payment has been received and previous vector set usage. Value will either be a number of vector sets, or "unlimited"