comment cleanup

src/engine/loot/WorkOrder.java

@@ -56,6 +56,9 @@ public class WorkOrder implements Delayed {
     public long completionTime;
     public boolean runCompleted = false;
     public boolean runCanceled = false;
+
+    // This collection is serialized to the vendor rolling window in ManageNPCMsg.
+
     public ConcurrentHashMap.KeySetView<Item, Boolean> cooking = ConcurrentHashMap.newKeySet();
 
     public WorkOrder() {
@@ -64,6 +67,9 @@ public class WorkOrder implements Delayed {
 
     public WorkOrder(JSONObject jsonWorkOrder) {
 
+        // This constructor is used to load workOrders from disk
+        // during bootstrap.  (dyn_workorders)
+
         this.workOrderID = jsonWorkOrder.getInt("workOrderID");
         this.vendor = NPC.getNPC(jsonWorkOrder.getInt("vendor"));
         this.slots_used = jsonWorkOrder.getInt("slots_used");
@@ -191,6 +197,8 @@ public class WorkOrder implements Delayed {
 
     public static JSONObject toJson(WorkOrder workOrder) {
 
+        // Workorders are persisted in JSON format.
+
         JSONObject jsonWorkOrder = new JSONObject();
 
         jsonWorkOrder.put("workOrderID", workOrder.workOrderID);