diff --git a/howto-es2015-modules.html b/howto-es2015-modules.html
index 9fd8525b..990a1989 100644
--- a/howto-es2015-modules.html
+++ b/howto-es2015-modules.html
@@ -66,8 +66,8 @@ <h2 id="exported-values">Exported values</h2>
 
 /**
  * Blend two colors together.
- * @param {string} color1 - The first color, in hexidecimal format.
- * @param {string} color2 - The second color, in hexidecimal format.
+ * @param {string} color1 - The first color, in hexadecimal format.
+ * @param {string} color2 - The second color, in hexadecimal format.
  * @return {string} The blended color.
  */
 export function blend(color1, color2) {}
@@ -79,7 +79,7 @@ <h2 id="exported-values">Exported values</h2>
     /**
      * Get the red, green, and blue values of a color.
      * @function
-     * @param {string} color - A color, in hexidecimal format.
+     * @param {string} color - A color, in hexadecimal format.
      * @returns {Array.<number>} An array of the red, green, and blue values,
      * each ranging from 0 to 255.
      */
@@ -111,4 +111,4 @@ <h2 id="related-links">Related Links</h2>
   </script>
 </body>
 
-</html>
\ No newline at end of file
+</html>