Remove 'struct' jsdoc tags, code indentation

src/ol/render/canvas/Replay.js

@@ -49,7 +49,6 @@ class CanvasReplay extends VectorContext {
    * @param {number} pixelRatio Pixel ratio.
    * @param {boolean} overlaps The replay can have overlapping geometries.
    * @param {?} declutterTree Declutter tree.
-   * @struct
    */
   constructor(tolerance, maxExtent, resolution, pixelRatio, overlaps, declutterTree) {
     super();