diff --git a/packages/common/src/i18n/format_number.ts b/packages/common/src/i18n/format_number.ts
index 0c17710273..c78a4a7336 100644
--- a/packages/common/src/i18n/format_number.ts
+++ b/packages/common/src/i18n/format_number.ts
@@ -134,7 +134,8 @@ function formatNumberToLocaleString(
  * such as "$" or "Canadian Dollar". Used in output string, but does not affect the operation
  * of the function.
  * @param currencyCode The [ISO 4217](https://en.wikipedia.org/wiki/ISO_4217)
- * currency code to use in the result string, such as `USD` for the US dollar and `EUR` for the euro.
+ * currency code, such as `USD` for the US dollar and `EUR` for the euro.
+ * Used to determine the number of digits in the decimal part.
  * @param digitInfo Decimal representation options, specified by a string in the following format:
  * `{minIntegerDigits}.{minFractionDigits}-{maxFractionDigits}`. See `DecimalPipe` for more details.
  *