From ad12d7a4bbd5a5cc516c766adfb74af293cc07ac Mon Sep 17 00:00:00 2001
From: James Jackson-South <james_south@hotmail.com>
Date: Fri, 7 Aug 2026 08:20:18 +1000
Subject: [PATCH] Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
---
 .../PixelFormats/PixelBlenders/PorterDuffFunctionsTests.cs     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/ImageSharp.Tests/PixelFormats/PixelBlenders/PorterDuffFunctionsTests.cs b/tests/ImageSharp.Tests/PixelFormats/PixelBlenders/PorterDuffFunctionsTests.cs
index 4891f9e44..d2ca3f12c 100644
--- a/tests/ImageSharp.Tests/PixelFormats/PixelBlenders/PorterDuffFunctionsTests.cs
+++ b/tests/ImageSharp.Tests/PixelFormats/PixelBlenders/PorterDuffFunctionsTests.cs
@@ -497,7 +497,8 @@ public class PorterDuffFunctionsTests
     }
 
     /// <summary>
-    /// Creates serializable vector test data without relying on the legacy convenience constructor's channel assignments.
+    /// Creates serializable vector test data without relying on <see cref="TestVector4.TestVector4(float, float, float, float)"/>,
+    /// which assigns <c>Z</c> from <c>X</c> and can hide channel-specific regressions.
     /// </summary>
     /// <param name="x">The X component.</param>
     /// <param name="y">The Y component.</param>