diff --git a/Source/Core/Occluder.js b/Source/Core/Occluder.js
index 9bd6e09d5af8..547d3e1771fb 100644
--- a/Source/Core/Occluder.js
+++ b/Source/Core/Occluder.js
@@ -335,13 +335,12 @@ define([
      * @param {BoundingSphere} occluderBoundingSphere The bounding sphere surrounding the occluder.
      * @param {Cartesian3} occludeePosition The point where the occludee (bounding sphere of radius 0) is located.
      * @param {Cartesian3[]} positions List of altitude points on the horizon near the surface of the occluder.
+     * @returns {Object} An object containing two attributes: <code>occludeePoint</code> and <code>valid</code>
+     * which is a boolean value.
      *
      * @exception {DeveloperError} <code>positions</code> must contain at least one element.
      * @exception {DeveloperError} <code>occludeePosition</code> must have a value other than <code>occluderBoundingSphere.center</code>.
      *
-     * @returns {Object} An object containing two attributes: <code>occludeePoint</code> and <code>valid</code>
-     * which is a boolean value.
-     *
      * @example
      * var cameraPosition = new Cesium.Cartesian3(0, 0, 0);
      * var occluderBoundingSphere = new Cesium.BoundingSphere(new Cesium.Cartesian3(0, 0, -8), 2);
diff --git a/Source/Scene/ArcGisMapServerImageryProvider.js b/Source/Scene/ArcGisMapServerImageryProvider.js
index 8a362256c0e0..cc759404eb34 100644
--- a/Source/Scene/ArcGisMapServerImageryProvider.js
+++ b/Source/Scene/ArcGisMapServerImageryProvider.js
@@ -403,7 +403,9 @@ define([
          * will return the value of `options.usePreCachedTilesIfAvailable`, even if the MapServer does
          * not have pre-cached tiles.
          * @memberof ArcGisMapServerImageryProvider.prototype
-         * @returns {Boolean}
+         *
+         * @type {Boolean}
+         * @default true
          */
         usingPrecachedTiles : {
             get : function() {
@@ -418,7 +420,9 @@ define([
          * as if their alpha is 1.0 everywhere.  When this property is false, memory usage
          * and texture upload time are reduced.
          * @memberof ArcGisMapServerImageryProvider.prototype
+         *
          * @type {Boolean}
+         * @default true
          */
         hasAlphaChannel : {
             get : function() {