diff --git a/OpenRA.Mods.Common/Traits/CustomSelectionSize.cs b/OpenRA.Mods.Common/Traits/CustomSelectionSize.cs
index 30a3a5652d..e33f3bb0a9 100644
--- a/OpenRA.Mods.Common/Traits/CustomSelectionSize.cs
+++ b/OpenRA.Mods.Common/Traits/CustomSelectionSize.cs
@@ -13,9 +13,7 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Traits
 {
-	[Desc("Special case trait for unselectable actors that need to define targetable area bounds",
-	"for special cases like C4, engineer repair and tooltips.",
-	"Examples: bridge huts and crates.")]
+	[Desc("Special case trait for actors that need to define targetable area and screen map bounds manually.")]
 	public class CustomSelectionSizeInfo : ITraitInfo
 	{
 		[FieldLoader.Require]
diff --git a/OpenRA.Mods.Common/Traits/Render/AutoSelectionSize.cs b/OpenRA.Mods.Common/Traits/Render/AutoSelectionSize.cs
index ca00a4c077..0dc6288f91 100644
--- a/OpenRA.Mods.Common/Traits/Render/AutoSelectionSize.cs
+++ b/OpenRA.Mods.Common/Traits/Render/AutoSelectionSize.cs
@@ -13,6 +13,7 @@ using OpenRA.Traits;
 
 namespace OpenRA.Mods.Common.Traits
 {
+	[Desc("Automatically calculates the targetable area and screen map boundaries from the sprite size.")]
 	public class AutoSelectionSizeInfo : ITraitInfo, Requires<RenderSpritesInfo>
 	{
 		public object Create(ActorInitializer init) { return new AutoSelectionSize(this); }