diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/ColourEncoding.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/ColourEncoding.cs
index 9415769dab..04066e7539 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/ColourEncoding.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/ColourEncoding.cs
@@ -17,6 +17,9 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour.Data
         /// </summary>
         public List<MonoEncoding> Payload { get; private set; } = new List<MonoEncoding>();
 
+        /// <summary>
+        /// The parent <see cref="CoupledColourEncoding"/> that contains this <see cref="ColourEncoding"/>
+        /// </summary>
         public CoupledColourEncoding? Parent;
 
         /// <summary>
diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/MonoEncoding.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/MonoEncoding.cs
index 6f25eea51e..7eee8896ac 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/MonoEncoding.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/Colour/Data/MonoEncoding.cs
@@ -19,6 +19,9 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing.Colour.Data
         /// </summary>
         public List<TaikoDifficultyHitObject> EncodedData { get; private set; } = new List<TaikoDifficultyHitObject>();
 
+        /// <summary>
+        /// The parent <see cref="ColourEncoding"/> that contains this <see cref="MonoEncoding"/>
+        /// </summary>
         public ColourEncoding? Parent;
 
         /// <summary>
diff --git a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs
index bd703b7263..c5ee8de809 100644
--- a/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs
+++ b/osu.Game.Rulesets.Taiko/Difficulty/Preprocessing/TaikoDifficultyPreprocessor.cs
@@ -11,7 +11,6 @@ namespace osu.Game.Rulesets.Taiko.Difficulty.Preprocessing
     {
         /// <summary>
         /// Does preprocessing on a list of <see cref="TaikoDifficultyHitObject"/>s.
-        /// TODO: Review this - this is currently only a one-step process, but will potentially be expanded in the future.
         /// </summary>
         public static List<DifficultyHitObject> Process(List<DifficultyHitObject> difficultyHitObjects)
         {