diff --git a/src/ImageSharp/Processing/KnownFilterMatrices.cs b/src/ImageSharp/Processing/KnownFilterMatrices.cs
index ab24f78a34..999ecdc155 100644
--- a/src/ImageSharp/Processing/KnownFilterMatrices.cs
+++ b/src/ImageSharp/Processing/KnownFilterMatrices.cs
@@ -444,21 +444,6 @@ namespace SixLabors.ImageSharp.Processing
         public static ColorMatrix CreateLightnessFilter(float amount)
         {
             Guard.MustBeBetweenOrEqualTo(amount, 0, 1F, nameof(amount));
-
-            // James Jackson-South @JimBobSquarePants 03:54
-            // Our colormatrix is a column-major version of the Android colormatrix
-            //
-            //     | 0| 1| 2| 3| 4|   |0|5|10|15|   |M11|M12|M13|M14|
-            //     | 5| 6| 7| 8| 9|   |1|6|11|16|   |M21|M22|M23|M24|
-            //     |10|11|12|13|14| = |2|7|12|17| = |M31|M32|M33|M34|
-            //     |15|16|17|18|19|   |3|8|13|18|   |M41|M42|M43|M44|
-            //                        |4|9|14|19|   |M51|M52|M53|M54|
-            // James Jackson-South @JimBobSquarePants 03:54
-            // So given the information you have supplied and the stackoverflow answer (which has one too many rows in the code) you would use
-            // the identity matrix and change 4, 9, 14 in the android matrix. In our matrix you would use identity again but change M51, M52, M53.
-            // We use column major layout as that matches the system drawing matrix.
-            //
-            // See https://en.wikipedia.org/wiki/HSL_and_HSV#Lightness and https://stackoverflow.com/questions/9175088/adjusting-lightness-using-colormatrix#answer-27179516
             return new ColorMatrix
                    {
                        M11 = 1F,
diff --git a/src/ImageSharp/Processing/Processors/Filters/LightnessProcessor.cs b/src/ImageSharp/Processing/Processors/Filters/LightnessProcessor.cs
index 68257e718c..35b76f5dea 100644
--- a/src/ImageSharp/Processing/Processors/Filters/LightnessProcessor.cs
+++ b/src/ImageSharp/Processing/Processors/Filters/LightnessProcessor.cs
@@ -1,5 +1,6 @@
 // Copyright (c) Six Labors and contributors.
 // Licensed under the Apache License, Version 2.0.
+
 namespace SixLabors.ImageSharp.Processing.Processors.Filters
 {
     /// <summary>
@@ -7,7 +8,6 @@ namespace SixLabors.ImageSharp.Processing.Processors.Filters
     /// </summary>
     public sealed class LightnessProcessor : FilterProcessor
     {
-
         /// <summary>
         /// Initializes a new instance of the <see cref="LightnessProcessor"/> class.
         /// </summary>