Update JSDoc for optional options

Fixes CesiumGS#11623 and fixes CesiumGS#11624
pupitetris · Mar 3, 2024 · e2b5da2 · e2b5da2
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diff --git a/packages/engine/Source/Scene/Cesium3DTileset.js b/packages/engine/Source/Scene/Cesium3DTileset.js
@@ -1902,7 +1902,7 @@ Object.defineProperties(Cesium3DTileset.prototype, {
  * used for streaming massive heterogeneous 3D geospatial datasets, from a Cesium ion asset ID.
  *
  * @param {number} assetId The Cesium ion asset id.
- * @param {Cesium3DTileset.ConstructorOptions} options An object describing initialization options
+ * @param {Cesium3DTileset.ConstructorOptions} [options] An object describing initialization options
  * @returns {Promise<Cesium3DTileset>}
  *
  * @exception {DeveloperError} The tileset must be 3D Tiles version 0.0 or 1.0.

diff --git a/packages/engine/Source/Scene/IonImageryProvider.js b/packages/engine/Source/Scene/IonImageryProvider.js
@@ -251,7 +251,7 @@ Object.defineProperties(IonImageryProvider.prototype, {
  * Creates a provider for tiled imagery using the Cesium ion REST API.
  *
  * @param {Number} assetId  An ion imagery asset ID.
- * @param {IonImageryProvider.ConstructorOptions} options Object describing initialization options.
+ * @param {IonImageryProvider.ConstructorOptions} [options] Object describing initialization options.
  * @returns {Promise<IonImageryProvider>} A promise which resolves to the created IonImageryProvider.
  *
  * @example