message: Transport.progress: docs typo fix
diff: @@ -596,7 +596,7 @@ export class Transport
  /**
  * The Transport's loop position as a normalized value. Always
  - * returns 0 if the transport if loop is not true.
  + * returns 0 if the Transport.loop = false.
  */
  get progress(): NormalRange {
  if (this.loop) {
  