Adjust docstring to compy with styling

Author: Joel Steres

src/utility.js

@@ -208,8 +208,8 @@ function countFlags(value) {
 /**
  * Compute compensating position offsets if body element has non-standard position attribute.
  * @private
- * @param {number} window width in pixels
- * @param {number} window height in pixels
+ * @param {number} windowWidth Window width in pixels.
+ * @param {number} windowHeight Window height in pixels.
  * @return {Offsets} The top, left, right, bottom offset in pixels
  */
 function computePositionCompensation(windowWidth, windowHeight) {