diff --git a/tests/renderTopLanguages.test.js b/tests/renderTopLanguages.test.js
index fb42fbb..c9c6752 100644
--- a/tests/renderTopLanguages.test.js
+++ b/tests/renderTopLanguages.test.js
@@ -46,7 +46,7 @@ const langs = {
  * Retrieve number array from SVG path definition string.
  *
  * @param {string} d SVG path definition string.
- * @return {number[]} Resulting numbers array.
+ * @returns {number[]} Resulting numbers array.
  */
 const getNumbersFromSvgPathDefinitionAttribute = (d) => {
   return d
@@ -78,7 +78,7 @@ const langPercentFromDonutLayoutSvg = (d, centerX, centerY) => {
  *
  * @param {number} partLength Length of current chart part..
  * @param {number} totalCircleLength Total length of circle.
- * @return {number} Chart part percentage.
+ * @returns {number} Chart part percentage.
  */
 const langPercentFromDonutVerticalLayoutSvg = (
   partLength,