Resolve review feedback

util/Seeder/MangleId.cs

@@ -1,7 +1,9 @@
 namespace Bit.Seeder;
 
 /// <summary>
-/// Helper for mangling IDs
+/// Helper for generating unique identifier suffixes to prevent collisions in test data.
+/// "Mangling" adds a random suffix to test data identifiers (usernames, emails, org names, etc.)
+/// to ensure uniqueness across multiple test runs and parallel test executions.
 /// </summary>
 public class MangleId
 {

util/Seeder/SceneResult.cs

@@ -1,8 +1,17 @@
 namespace Bit.Seeder;
 
+/// <summary>
+/// Helper for exposing a <see cref="IScene" /> interface with a SeedAsync method.
+/// </summary>
 public class SceneResult(Dictionary<string, string?> mangleMap)
     : SceneResult<object?>(result: null, mangleMap: mangleMap);
 
+/// <summary>
+/// Generic result from executing a Scene.
+/// Contains custom scene-specific data and a mangle map that maps magic strings from the
+/// request to their mangled (collision-free) values inserted into the database.
+/// </summary>
+/// <typeparam name="TResult">The type of custom result data returned by the scene.</typeparam>
 public class SceneResult<TResult>(TResult result, Dictionary<string, string?> mangleMap)
 {
     public TResult Result { get; init; } = result;