--- a/scratch/seat-note.js
+++ b/scratch/seat-note.js
@@ -1,6 +1,6 @@
 function seatsLeft(capacity, taken) {
-  const freeSeats = capacity - taken;
-  return Math.max(0, freeSeats);
+  const availableSeats = capacity - taken;
+  return Math.max(0, availableSeats);
 }
 
 const guidance = "replace freeSeats with availableSeats";