Redoc - Enum doesn't show description when it is List<Enum>

[lyk2016]

Hi,

Enum in List fail to show description in http://localhost/redoc while work fine in http://localhost/swagger. could you check please? Did I miss anything?
btw. Enum works fine in both Swagger and Redoc when it is not in List.

I appreciate your help！

screenshots

Environment:
ASP.NET.CORE
NSwag.AspNetCore 14.1.0
.NET 8.0
C#

Code

services.AddOpenApiDocument(configure =>
{
    configure.SchemaSettings.GenerateEnumMappingDescription = true;
});
app.UseOpenApi();
app.UseSwaggerUi(config => 
{ 
    config.TagsSorter = "alpha";
});
app.UseReDoc(options =>
{
    options.Path = "/redoc";                    
});

...
/// <summary>
/// test color enum
/// </summary>
/// <param name="filter"></param>
[HttpPost]
[Route("color")]
public void TestColor(ColorFilter filter)
{

}
public enum ColorEnum
{
    Red,
    Green,
}
public class ColorFilter
{
    public ColorEnum? Color { get; set; }
    public List<ColorEnum> Colors { get; set; }
}