Add explanation for function call in 2-time-format.js

Author: moses77-boop

Sprint-2/3-mandatory-interpret/2-time-format.js

@@ -33,4 +33,6 @@ console.log(result);
 //   - const totalMinutes
 //   - const remainingMinutes
 //   - const totalHours
-//   - const result
+//   - const result
+
+// b) There is just 1 function call: console.log(result);