diff --git a/run_names.rb b/run_names.rb
index e0359e3..b6808d7 100644
--- a/run_names.rb
+++ b/run_names.rb
@@ -29,7 +29,7 @@ pick_order = participants.shuffle
 pick_order.each do |participant|
 
   while participant.buys_for == nil
-    pick =  hat[rand(hat.length)]
+    pick =  hat[rand(hat.length)] # could use hat.sample instead, the sample method randomly picks from an array.
     puts "#{participant.name} picks #{pick.name}"
     unless pick == participant
       participant.buys_for = pick