diff --git a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs
index 05321d3e73e1..689341ddc152 100644
--- a/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs
+++ b/src/Servers/Kestrel/Core/src/Internal/Http2/Http2Connection.cs
@@ -1086,6 +1086,8 @@ private Task ProcessPingFrameAsync(in ReadOnlySequence<byte> payload)
         if (_incomingFrame.PingAck)
         {
             // TODO: verify that payload is equal to the outgoing PING frame
+            // This will be particularly important if we implement dynamic window sizing
+            // (https://github.com/dotnet/aspnetcore/issues/53657).
             return Task.CompletedTask;
         }