diff --git a/OpenRA.Mods.RA/Scripting/LuaScript.cs b/OpenRA.Mods.RA/Scripting/LuaScript.cs
index 9ea1c2831b..1a23e62235 100644
--- a/OpenRA.Mods.RA/Scripting/LuaScript.cs
+++ b/OpenRA.Mods.RA/Scripting/LuaScript.cs
@@ -15,6 +15,7 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA.Scripting
 {
+	[Desc("Part of the new Lua API.")]
 	public class LuaScriptInfo : ITraitInfo, Requires<SpawnMapActorsInfo>
 	{
 		public readonly string[] Scripts = { };
diff --git a/OpenRA.Mods.RA/Scripting/LuaScriptContext.cs b/OpenRA.Mods.RA/Scripting/LuaScriptContext.cs
index 0c301e4919..c57a982648 100644
--- a/OpenRA.Mods.RA/Scripting/LuaScriptContext.cs
+++ b/OpenRA.Mods.RA/Scripting/LuaScriptContext.cs
@@ -18,6 +18,7 @@ using OpenRA.Primitives;
 
 namespace OpenRA.Mods.RA.Scripting
 {
+	[Desc("Part of the legacy Lua API.")]
 	public sealed class LuaScriptContext : IDisposable
 	{
 		public Lua Lua { get; private set; }
diff --git a/OpenRA.Mods.RA/Scripting/LuaScriptEvents.cs b/OpenRA.Mods.RA/Scripting/LuaScriptEvents.cs
index b8edf9a657..7dfdc049b6 100644
--- a/OpenRA.Mods.RA/Scripting/LuaScriptEvents.cs
+++ b/OpenRA.Mods.RA/Scripting/LuaScriptEvents.cs
@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2013 The OpenRA Developers (see AUTHORS)
+ * Copyright 2007-2014 The OpenRA Developers (see AUTHORS)
  * This file is part of OpenRA, which is free software. It is made
  * available to you under the terms of the GNU General Public License
  * as published by the Free Software Foundation. For more information,
@@ -13,6 +13,7 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.RA.Scripting
 {
+	[Desc("Part of the legacy Lua API.")]
 	public class LuaScriptEventsInfo : TraitInfo<LuaScriptEvents> { }
 
 	public class LuaScriptEvents : INotifyKilled, INotifyAddedToWorld, INotifyRemovedFromWorld,
diff --git a/OpenRA.Mods.RA/Scripting/LuaScriptInterface.cs b/OpenRA.Mods.RA/Scripting/LuaScriptInterface.cs
index 2e48ccfdf9..84cf7020fc 100644
--- a/OpenRA.Mods.RA/Scripting/LuaScriptInterface.cs
+++ b/OpenRA.Mods.RA/Scripting/LuaScriptInterface.cs
@@ -25,6 +25,7 @@ using WorldRenderer = OpenRA.Graphics.WorldRenderer;
 
 namespace OpenRA.Mods.RA.Scripting
 {
+	[Desc("Part of the legacy Lua API.")]
 	public class LuaScriptInterfaceInfo : ITraitInfo, Requires<SpawnMapActorsInfo>
 	{
 		public readonly string[] LuaScripts = { };