diff --git a/osu.Game.Rulesets.Catch/Edit/Blueprints/BananaShowerPlacementBlueprint.cs b/osu.Game.Rulesets.Catch/Edit/Blueprints/BananaShowerPlacementBlueprint.cs
index 843cca3c7b..6dea8b0712 100644
--- a/osu.Game.Rulesets.Catch/Edit/Blueprints/BananaShowerPlacementBlueprint.cs
+++ b/osu.Game.Rulesets.Catch/Edit/Blueprints/BananaShowerPlacementBlueprint.cs
@@ -38,6 +38,7 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints
                 case PlacementState.Active:
                     if (e.Button != MouseButton.Right) break;
 
+                    // If the duration is negative, swap the start and the end time to make the duration positive.
                     if (HitObject.Duration < 0)
                     {
                         HitObject.StartTime = HitObject.EndTime;
diff --git a/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/TimeSpanOutline.cs b/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/TimeSpanOutline.cs
index 4e5164e965..f925783919 100644
--- a/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/TimeSpanOutline.cs
+++ b/osu.Game.Rulesets.Catch/Edit/Blueprints/Components/TimeSpanOutline.cs
@@ -21,14 +21,13 @@ namespace osu.Game.Rulesets.Catch.Edit.Blueprints.Components
 
         public TimeSpanOutline()
         {
-            Anchor = Anchor.BottomLeft;
-            Origin = Anchor.BottomLeft;
+            Anchor = Origin = Anchor.BottomLeft;
             RelativeSizeAxes = Axes.X;
 
             Masking = true;
             BorderThickness = border_width;
 
-            // a box is needed to make edge visible
+            // A box is needed to make the border visible.
             InternalChild = new Box
             {
                 RelativeSizeAxes = Axes.Both,
diff --git a/osu.Game.Rulesets.Catch/Edit/CatchSelectionHandler.cs b/osu.Game.Rulesets.Catch/Edit/CatchSelectionHandler.cs
index f3a4d72c87..c1a491d1ce 100644
--- a/osu.Game.Rulesets.Catch/Edit/CatchSelectionHandler.cs
+++ b/osu.Game.Rulesets.Catch/Edit/CatchSelectionHandler.cs
@@ -35,6 +35,7 @@ namespace osu.Game.Rulesets.Catch.Edit
                 // TODO: confine in bounds
                 hitObject.OriginalXBindable.Value += deltaX;
 
+                // Move the nested hit objects to give an instant result before nested objects are recreated.
                 foreach (var nested in hitObject.NestedHitObjects.OfType<CatchHitObject>())
                     nested.OriginalXBindable.Value += deltaX;
             });