--- a/js-packages/tests/sub/appPromotion/appPromotion.test.ts
+++ b/js-packages/tests/sub/appPromotion/appPromotion.test.ts
@@ -983,7 +983,7 @@
 function calculateIncome(base: bigint, iter = 0, calcPeriod: bigint = UNLOCKING_PERIOD): bigint {
   const DAY = 7200n;
   const ACCURACY = 1_000_000_000n;
-  // 5n / 10_000n = 0.05% p/day
+  // 453_256n / 1_000_000_000n = 0.0453256% /day
   const income = base + base * (ACCURACY * (calcPeriod * 453_256n) / (1_000_000_000n * DAY)) / ACCURACY ;
 
   if(iter > 1) {