Remaining valid-jsdoc corrections

src/ol/overlay.js

@@ -437,7 +437,7 @@ ol.Overlay.prototype.panIntoView_ = function() {
  * Get the extent of an element relative to the document
  * @param {Element|undefined} element The element.
  * @param {ol.Size|undefined} size The size of the element.
- * @return {ol.Extent}
+ * @return {ol.Extent} The extent.
  * @private
  */
 ol.Overlay.prototype.getRect_ = function(element, size) {
@@ -468,7 +468,7 @@ ol.Overlay.prototype.setPositioning = function(positioning) {
 
 /**
  * Modify the visibility of the element.
- * @param {boolean} visible
+ * @param {boolean} visible Element visibility.
  * @protected
  */
 ol.Overlay.prototype.setVisible = function(visible) {
@@ -498,8 +498,8 @@ ol.Overlay.prototype.updatePixelPosition = function() {
 
 
 /**
- * @param {ol.Pixel} pixel
- * @param {ol.Size|undefined} mapSize
+ * @param {ol.Pixel} pixel The pixel location.
+ * @param {ol.Size|undefined} mapSize The map size.
  * @protected
  */
 ol.Overlay.prototype.updateRenderedPosition = function(pixel, mapSize) {