diff --git a/challenges/object-oriented-and-functional-programming.json b/challenges/object-oriented-and-functional-programming.json
index 46b02355a2..95c6d73b85 100644
--- a/challenges/object-oriented-and-functional-programming.json
+++ b/challenges/object-oriented-and-functional-programming.json
@@ -58,7 +58,8 @@
" this.engines = 1;
",
" this.seats = 1;
",
"};
",
- "Give your myMotorBike
object a wheels
, engines
and seats
attribute and set them to numbers."
+ "Give your myMotorBike
object a wheels
, engines
and seats
attribute and set them to numbers.",
+ "You may be confused by the this
keyword here. Don't worry, we will get to that very soon."
],
"tests":[
"assert(typeof((new MotorBike()).engines) === 'number', 'message: myMotorBike
should have a engines
attribute set to a number.');",