From edc160f382b8a8f4f39060415d13948c1a0f27fa Mon Sep 17 00:00:00 2001
From: Ilona Tomkowicz <32700855+ilonatommy@users.noreply.github.com>
Date: Wed, 27 May 2026 09:20:55 +0200
Subject: [PATCH 1/2] =?UTF-8?q?Revert=20"docs(blazor):=20clarify=20Validat?=
 =?UTF-8?q?ionSummary=20default=20CSS=20class=20and=20class-m=E2=80=A6"?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This reverts commit cd07aac55707473186640c3e5068082409734d37.
---
 aspnetcore/blazor/forms/validation.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aspnetcore/blazor/forms/validation.md b/aspnetcore/blazor/forms/validation.md
index 97e596b50ede..7ade18ddff30 100644
--- a/aspnetcore/blazor/forms/validation.md
+++ b/aspnetcore/blazor/forms/validation.md
@@ -1042,7 +1042,7 @@ The <xref:Microsoft.AspNetCore.Components.Forms.ValidationMessage%601> component
 <ValidationMessage For="@(() => Model!.MaximumAccommodation)" />
 ```
 
-The <xref:Microsoft.AspNetCore.Components.Forms.ValidationMessage%601> and <xref:Microsoft.AspNetCore.Components.Forms.ValidationSummary> components support arbitrary attributes. Any attribute that doesn't match a component parameter is added to the generated `<div>` or `<ul>` element. `ValidationSummary` applies the `validation-errors` CSS class to the generated `<ul>` element by default. When a `class` attribute is supplied, the provided class value is combined with the default class.
+The <xref:Microsoft.AspNetCore.Components.Forms.ValidationMessage%601> and <xref:Microsoft.AspNetCore.Components.Forms.ValidationSummary> components support arbitrary attributes. Any attribute that doesn't match a component parameter is added to the generated `<div>` or `<ul>` element.
 
 Control the style of validation messages in the app's stylesheet (`wwwroot/css/app.css` or `wwwroot/css/site.css`). The default `validation-message` class sets the text color of validation messages to red:
 

From 29de4c9df3dde68d620e87e9b3bf8dcf836f96b4 Mon Sep 17 00:00:00 2001
From: Ilona Tomkowicz <32700855+ilonatommy@users.noreply.github.com>
Date: Wed, 27 May 2026 09:35:11 +0200
Subject: [PATCH 2/2] Correct version of docs

Added information about class attribute replacement for ValidationMessage and ValidationSummary components.
---
 aspnetcore/blazor/forms/validation.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aspnetcore/blazor/forms/validation.md b/aspnetcore/blazor/forms/validation.md
index 7ade18ddff30..d86e7c21a3ad 100644
--- a/aspnetcore/blazor/forms/validation.md
+++ b/aspnetcore/blazor/forms/validation.md
@@ -1042,7 +1042,7 @@ The <xref:Microsoft.AspNetCore.Components.Forms.ValidationMessage%601> component
 <ValidationMessage For="@(() => Model!.MaximumAccommodation)" />
 ```
 
-The <xref:Microsoft.AspNetCore.Components.Forms.ValidationMessage%601> and <xref:Microsoft.AspNetCore.Components.Forms.ValidationSummary> components support arbitrary attributes. Any attribute that doesn't match a component parameter is added to the generated `<div>` or `<ul>` element.
+The <xref:Microsoft.AspNetCore.Components.Forms.ValidationMessage%601> and <xref:Microsoft.AspNetCore.Components.Forms.ValidationSummary> components support arbitrary attributes. Any attribute that doesn't match a component parameter is added to the generated `<div>` or `<ul>` element. If a class attribute is supplied, its value replaces the component's default CSS class.
 
 Control the style of validation messages in the app's stylesheet (`wwwroot/css/app.css` or `wwwroot/css/site.css`). The default `validation-message` class sets the text color of validation messages to red: