diff --git a/docs/options api.md b/docs/options api.md
index 193d395342..7234d1cc49 100644
--- a/docs/options api.md	
+++ b/docs/options api.md	
@@ -269,7 +269,8 @@ placed on them.
 
 ### PriorityLocations
 Marks locations given here as `LocationProgressType.Priority` forcing progression items on them if any are available in
-the pool.
+the pool. Progression items without a deprioritized flag will be used first when filling priority_locations. Progression items with
+a deprioritized flag will be used next.
 
 ### ItemLinks
 Allows users to share their item pool with other players. Currently item links are per game. A link of one game between