diff --git a/challenges/02-javascript-algorithms-and-data-structures/es6.json b/challenges/02-javascript-algorithms-and-data-structures/es6.json
index c8b3912042..deb4d0c82e 100644
--- a/challenges/02-javascript-algorithms-and-data-structures/es6.json
+++ b/challenges/02-javascript-algorithms-and-data-structures/es6.json
@@ -145,7 +145,7 @@
"As you can see, you can mutate the object ([5, 6, 7]
) itself and the variable identifier (s
) will still point to the altered array. Like all arrays, the array assigned to s
is mutable, but because const
was used, you cannot use the variable identifier, s
, to point to a different array using the assignment operator.",
"To make an object immutable, you can use Object.freeze()
.",
"
const s = [5, 7, 2]
. Change the array to [2, 5, 7]
.",
+ "An array is declared as const s = [5, 7, 2]
. Change the array to [2, 5, 7]
.",
"Note\"use strict\";
to the top of your code."
],
"challengeSeed": [