Add xmldoc around SkinComponentsContainerLookup

osu.Game/Skinning/SkinComponentsContainer.cs

@@ -24,6 +24,9 @@ namespace osu.Game.Skinning
     {
         private Container? content;
 
+        /// <summary>
+        /// The lookup criteria which will be used to retrieve components from the active skin.
+        /// </summary>
         public SkinComponentsContainerLookup Lookup { get; }
 
         public IBindableList<ISerialisableDrawable> Components => components;

osu.Game/Skinning/SkinComponentsContainerLookup.cs

@@ -3,8 +3,14 @@
 
 namespace osu.Game.Skinning
 {
+    /// <summary>
+    /// Represents a lookup of a collection of elements that make up a particular skinnable <see cref="TargetArea"/> of the game.
+    /// </summary>
     public class SkinComponentsContainerLookup : ISkinComponentLookup
     {
+        /// <summary>
+        /// The target area / layer of the game for which skin components will be returned.
+        /// </summary>
         public readonly TargetArea Target;
 
         public SkinComponentsContainerLookup(TargetArea target)
@@ -12,6 +18,9 @@ namespace osu.Game.Skinning
             Target = target;
         }
 
+        /// <summary>
+        /// Represents a particular area or part of a game screen whose layout can be customised using the skin editor.
+        /// </summary>
         public enum TargetArea
         {
             MainHUDComponents,