document traits

OpenRA.Game/Traits/Player/FrozenActorLayer.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,
@@ -15,6 +15,7 @@ using OpenRA.Graphics;
 
 namespace OpenRA.Traits
 {
+	[Desc("Required for FrozenUnderFog to work. Attach this to the player actor.")]
 	public class FrozenActorLayerInfo : ITraitInfo
 	{
 		public object Create(ActorInitializer init) { return new FrozenActorLayer(init.self); }