added xml doc strings

com.unity.perception/Runtime/Randomization/Scenarios/ScenarioBase.cs

             }
         }
 
+        /// <summary>
+        /// A list of the addressable bundle catalog URLs to load before the scenario starts
+        /// </summary>
+        protected List<string> m_CatalogUrls = new List<string>();
+
+        /// <summary>
+        /// Maps bundle primary keys (the name of the bundle file) to the bundle's URL. Enables the addressable asset
+        /// system to use signed URLs for remote asset bundles.
+        /// </summary>
+        protected Dictionary<string, string> m_BundleToUrlMap = new Dictionary<string, string>();
+
+        /// <summary>
+        /// A reference to a test app-param json file to enable app-param testing in the editor
+        /// </summary>
-
-        protected List<string> m_CatalogUrls = new List<string>();
-        protected Dictionary<string, string> m_BundleToUrlMap = new Dictionary<string, string>();
 
         /// <summary>
         /// The current activity state of the scenario
             throw new ScenarioException($"A Randomizer of type {typeof(T).Name} was not added to this scenario");
         }
 
-        public void AddBundleUrl(string bundle, string url)
+        /// <summary>
+        /// Maps a bundle primary key to a specific URL
+        /// </summary>
+        /// <param name="bundle">The bundle's primary key (file name)</param>
+        /// <param name="url">The bundle's URL</param>
+        internal void AddBundleUrl(string bundle, string url)
-        public void AddCatalogUrl(string url)
+        /// <summary>
+        /// Specifies a catalog URL to load before starting the simulation
+        /// </summary>
+        /// <param name="url"></param>
+        internal void AddCatalogUrl(string url)
         {
             m_CatalogUrls.Add(url);
         }

com.unity.perception/Runtime/Randomization/Scenarios/AssetLoadingScenario.cs

-// using UnityEngine.AddressableAssets;
-//
-// namespace UnityEngine.Perception.Randomization.Scenarios
-// {
-//     [AddComponentMenu("Perception/Scenarios/Asset Loading Scenario")]
-//     public class AssetLoadingScenario : FixedLengthScenario
-//     {
-//         bool m_AssetsLoaded;
-//
-//
-//         protected override bool isScenarioReadyToStart => m_AssetsLoaded;
-//
-//         protected override void OnStart()
-//         {
-//             base.OnStart();
-//             Addressables.LoadAssetsAsync<GameObject>("", null).Completed += handle =>
-//             {
-//
-//             };
-//         }
-//     }
-// }

com.unity.perception/Runtime/Randomization/Scenarios/AssetLoadingScenario.cs.meta

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