diff --git a/osu.Game/Modes/UI/HitRenderer.cs b/osu.Game/Modes/UI/HitRenderer.cs
index c7afe2f643..1971559f49 100644
--- a/osu.Game/Modes/UI/HitRenderer.cs
+++ b/osu.Game/Modes/UI/HitRenderer.cs
@@ -25,6 +25,9 @@ namespace osu.Game.Modes.UI
     /// </summary>
     public abstract class HitRenderer : Container
     {
+        /// <summary>
+        /// Invoked when all the judgeable HitObjects have been judged.
+        /// </summary>
         public event Action OnAllJudged;
 
         /// <summary>