diff --git a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/es6/use-the-rest-parameter-with-function-parameters.md b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/es6/use-the-rest-parameter-with-function-parameters.md
index 047aaa6938..888e68da6b 100644
--- a/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/es6/use-the-rest-parameter-with-function-parameters.md
+++ b/curriculum/challenges/english/02-javascript-algorithms-and-data-structures/es6/use-the-rest-parameter-with-function-parameters.md
@@ -52,7 +52,7 @@ The result of `sum()` should be 0
 assert(sum() === 0);
 ```
 
-The `sum` function should use the `...` rest parameter on the `args` parameter.
+`sum` should be an arrow function which uses the rest parameter syntax (`...`) on the `args` parameter.
 
 ```js
 assert(__helpers.removeWhiteSpace(code).match(/sum=\(\.\.\.args\)=>/));