diff --git a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-form-validation-by-building-a-calorie-counter/63c9e769df38c92635c158ba.md b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-form-validation-by-building-a-calorie-counter/63c9e769df38c92635c158ba.md
index 6c13b9849ea..b965bd19f49 100644
--- a/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-form-validation-by-building-a-calorie-counter/63c9e769df38c92635c158ba.md
+++ b/curriculum/challenges/english/15-javascript-algorithms-and-data-structures-22/learn-form-validation-by-building-a-calorie-counter/63c9e769df38c92635c158ba.md
@@ -9,7 +9,14 @@ dashedName: step-81
 
 When the user has a calorie deficit, the `remainingCalories` value will be negative. You don't want to display a negative number in the result string.
 
-`Math.abs()` is a built-in JavaScript method that will return the absolute value of a number. In your `span` text, wrap your `remainingCalories` reference in `Math.abs()` to ensure that the value is positive.
+`Math.abs()` is a built-in JavaScript method that will return the absolute value of a number.
+
+```js
+const num = -5;
+Math.abs(num); // 5
+```
+
+In your `span` text, wrap your `remainingCalories` reference in `Math.abs()` to ensure that the value is positive.
 
 # --hints--