diff --git a/osu.Game.Rulesets.Catch/Skinning/LegacyComboCounter.cs b/osu.Game.Rulesets.Catch/Skinning/LegacyComboCounter.cs
index 13c751ac5d..8ea06688cb 100644
--- a/osu.Game.Rulesets.Catch/Skinning/LegacyComboCounter.cs
+++ b/osu.Game.Rulesets.Catch/Skinning/LegacyComboCounter.cs
@@ -16,6 +16,9 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Catch.Skinning
 {
+    /// <summary>
+    /// A combo counter implementation that visually behaves almost similar to osu!stable's combo counter.
+    /// </summary>
     public class LegacyComboCounter : CompositeDrawable, ICatchComboCounter
     {
         private readonly ISkin skin;
diff --git a/osu.Game.Rulesets.Catch/UI/CatchComboDisplay.cs b/osu.Game.Rulesets.Catch/UI/CatchComboDisplay.cs
index 351610646d..b53711e4ed 100644
--- a/osu.Game.Rulesets.Catch/UI/CatchComboDisplay.cs
+++ b/osu.Game.Rulesets.Catch/UI/CatchComboDisplay.cs
@@ -10,6 +10,9 @@ using osuTK.Graphics;
 
 namespace osu.Game.Rulesets.Catch.UI
 {
+    /// <summary>
+    /// Represents a component that displays a skinned <see cref="ICatchComboCounter"/> and handles combo judgement results for updating it accordingly.
+    /// </summary>
     public class CatchComboDisplay : SkinnableDrawable
     {
         private int currentCombo;