diff --git a/src/ImageProcessorCore/Filters/Brightness.cs b/src/ImageProcessorCore/Filters/Brightness.cs
index 82738c7f4..f7d1a6263 100644
--- a/src/ImageProcessorCore/Filters/Brightness.cs
+++ b/src/ImageProcessorCore/Filters/Brightness.cs
@@ -16,6 +16,7 @@ namespace ImageProcessorCore
/// Alters the brightness component of the image.
///
/// The pixel format.
+ /// The packed format. uint, long, float.
/// The image this method extends.
/// The new brightness of the image. Must be between -100 and 100.
/// A delegate which is called as progress is made processing the image.
@@ -31,6 +32,7 @@ namespace ImageProcessorCore
/// Alters the brightness component of the image.
///
/// The pixel format.
+ /// The packed format. uint, long, float.
/// The image this method extends.
/// The new brightness of the image. Must be between -100 and 100.
///