Correct IMemoryPoolFactory documentation: custom factories don't inherit auto-eviction (#36716)

* Initial plan

* Fix IMemoryPoolFactory documentation - custom factories do not auto-evict

Co-authored-by: wadepickett <10985336+wadepickett@users.noreply.github.com>

* Update related memory pool factory documentation in Kestrel and HTTP.sys docs

Co-authored-by: wadepickett <10985336+wadepickett@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: wadepickett <10985336+wadepickett@users.noreply.github.com>

Author: Copilot

aspnetcore/fundamentals/servers/httpsys.md

@@ -1,11 +1,12 @@
 ---
 title: HTTP.sys web server implementation in ASP.NET Core
+ai-usage: ai-assisted
 author: tdykstra
 description: Learn about HTTP.sys, a web server for ASP.NET Core on Windows. Built on the HTTP.sys kernel-mode driver, HTTP.sys is an alternative to Kestrel that can be used for direct connection to the Internet without IIS.
 monikerRange: '>= aspnetcore-2.1'
 ms.author: tdykstra
 ms.custom: mvc
-ms.date: 08/04/2025
+ms.date: 01/29/2026
 uid: fundamentals/servers/httpsys
 ---
 # HTTP.sys web server implementation in ASP.NET Core

aspnetcore/fundamentals/servers/includes/memory-eviction2.md

@@ -18,7 +18,7 @@ The following code example shows a simple background service that uses the built
 
 :::code language="csharp" source="~/fundamentals/servers/snippets/10.x/my-background-service.cs":::
 
-To use a custom memory pool factory, make a class that implements `IMemoryPoolFactory` and register it with dependency injection, as the following example does. Memory pools created this way also benefit from the automatic eviction feature:
+To use a custom memory pool factory, make a class that implements `IMemoryPoolFactory` and register it with dependency injection, as the following example does. Memory pools created this way do not benefit from the automatic eviction feature unless you implement similar eviction logic in your custom factory:
 
 :::code language="csharp" source="~/fundamentals/servers/snippets/10.x/memory-pool-factory.cs":::
 

aspnetcore/fundamentals/servers/kestrel/memory-management.md

@@ -1,10 +1,11 @@
 ---
 title: Memory management in Kestrel
+ai-usage: ai-assisted
 author: tdykstra
 description: Learn about memory management in Kestrel, including automatic eviction from memory pools and using memory pool metrics.
 monikerRange: '>= aspnetcore-10.0'
 ms.author: tdykstra
-ms.date: 12/04/2025
+ms.date: 01/29/2026
 uid: fundamentals/servers/kestrel/memory-management
 ---
 
@@ -34,7 +35,7 @@ The following code example shows a simple background service that uses the built
 
 :::code language="csharp" source="~/fundamentals/servers/snippets/10.x/my-background-service.cs":::
 
-To use a custom memory pool factory, make a class that implements `IMemoryPoolFactory` and register it with dependency injection, as the following example does. Memory pools created this way also benefit from the automatic eviction feature:
+To use a custom memory pool factory, make a class that implements `IMemoryPoolFactory` and register it with dependency injection, as the following example does. Memory pools created this way do not benefit from the automatic eviction feature unless you implement similar eviction logic in your custom factory:
 
 :::code language="csharp" source="~/fundamentals/servers/snippets/10.x/memory-pool-factory.cs":::
 

aspnetcore/release-notes/aspnetcore-10.0.md

@@ -1,10 +1,11 @@
 ---
 title: What's new in ASP.NET Core in .NET 10
+ai-usage: ai-assisted
 author: wadepickett
 description: Learn about the new features in ASP.NET Core in .NET 10.
 ms.author: wpickett
 ms.custom: mvc
-ms.date: 11/11/2025
+ms.date: 01/29/2026
 uid: aspnetcore-10
 ---
 # What's new in ASP.NET Core in .NET 10

aspnetcore/release-notes/aspnetcore-10/includes/memory-eviction.md

@@ -48,7 +48,7 @@ public class MyBackgroundService : BackgroundService
 }
 ```
 
-To use your own memory pool factory, make a class that implements `IMemoryPoolFactory` and register it with dependency injection, as the following example does. Memory pools created this way also benefit from the automatic eviction feature:
+To use your own memory pool factory, make a class that implements `IMemoryPoolFactory` and register it with dependency injection, as the following example does. Memory pools created this way do not benefit from the automatic eviction feature unless you implement similar eviction logic in your custom factory:
 
 ```csharp
 services.AddSingleton<IMemoryPoolFactory<byte>,