message: Reformat documentation for TimeLimiter
diff: * TimeLimiter limits the number of items handled by a {@link PIXI.BasePrepare} to a specified
  * number of milliseconds per frame.
  *
  - * @class
  * @memberof PIXI
  */
  export class TimeLimiter
  {
  + /** The maximum milliseconds that can be spent preparing items each frame. */
  public maxMilliseconds: number;
  - public frameStart: number;
  +
  /**
  - * @param {number} maxMilliseconds - The maximum milliseconds that can be spent preparing items each frame.
  + * The start time of the current frame.
  + *
  + * @readonly
  */
  + public frameStart: number;
  +
  + /** @param maxMilliseconds - The maximum milliseconds that can be spent preparing items each frame. */
  constructor(maxMilliseconds: number)
  {
  - /**
  - * The maximum milliseconds that can be spent preparing items each frame.
  - * @type {number}
  - * @private
  - */
  this.maxMilliseconds = maxMilliseconds;
  - /**
  - * The start time of the current frame.
  - * @type {number}
  - * @private
  - */
  this.frameStart = 0;
  }
  - /**
  - * Resets any counting properties to start fresh on a new frame.
  - */
  + /** Resets any counting properties to start fresh on a new frame. */
  beginFrame(): void
  {
  this.frameStart = Date.now();
  @@ -38,7 +31,8 @@ export class TimeLimiter
  /**
  * Checks to see if another item can be uploaded. This should only be called once per item.
  - * @return {boolean} If the item is allowed to be uploaded.
  + *
  + * @return - If the item is allowed to be uploaded.
  */
  allowedToUpload(): boolean
  {
  