Added some trait [Desc()]s.

OpenRA.Mods.RA/ProximityCapturable.cs

@@ -1,6 +1,6 @@
 #region Copyright & License Information
 /*
- * Copyright 2007-2011 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.Traits;
 
 namespace OpenRA.Mods.RA
 {
+	[Desc("Actor can be captured by units in a specified proximity.")]
 	public class ProximityCapturableInfo : ITraitInfo
 	{
 		public readonly bool Permanent = false;