From 7731806d372cf07b27f0ae96c6d8a8b3d4684bbd Mon Sep 17 00:00:00 2001
From: Rick Anderson <3605364+Rick-Anderson@users.noreply.github.com>
Date: Fri, 22 Oct 2021 14:21:36 -1000
Subject: [PATCH] Update asp0004.md (#23606)

* Update asp0004.md

* Update aspnetcore/diagnostics/asp0004.md
---
 aspnetcore/diagnostics/asp0004.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/aspnetcore/diagnostics/asp0004.md b/aspnetcore/diagnostics/asp0004.md
index 36fc6855a1..2ec6e0d003 100644
--- a/aspnetcore/diagnostics/asp0004.md
+++ b/aspnetcore/diagnostics/asp0004.md
@@ -38,4 +38,4 @@ app.MapGet("/todos/{id}", (int id) => Results.Json(new Todo { .. }));
 
 ## When to suppress warnings
 
-Do ***not*** suppress a warning from this rule. Misplaced attributes can result in unexpected behavior at runtime.
+Do ***not*** suppress a warning from this rule. Returning an `IActionResult` that doesn't implement `IResult` results in serializing the result instance rather than executing the result.