diff --git a/lib/function/utils/format.js b/lib/function/utils/format.js
index 809254804..7a01672b1 100644
--- a/lib/function/utils/format.js
+++ b/lib/function/utils/format.js
@@ -64,7 +64,7 @@ module.exports = function (math) {
    *
    * @param {*} value                               Value to be stringified
    * @param {Object | Function | Number} [options]  Formatting options
-   * @return {String} str The formatted value
+   * @return {String} The formatted value
    */
   math.format = function format (value, options) {
     var num = arguments.length;