Address review feedback on enum adapter comment and child UoW test

Co-authored-by: maliming <6908465+maliming@users.noreply.github.com>

framework/test/Volo.Abp.AspNetCore.Mvc.Tests/Volo/Abp/AspNetCore/Mvc/DataAnnotations/AbpValidationAttributeAdapterProvider_Tests.cs

@@ -17,7 +17,7 @@ public class AbpValidationAttributeAdapterProvider_Tests
     [Fact]
     public void Should_Return_An_Adapter_For_The_EnumDataTypeAttribute()
     {
-        //The default ASP.NET Core provider returns null for it, that's why we supply our own adapter.
+        //ABP supplies its own adapter for the EnumDataTypeAttribute.
         _provider.GetAttributeAdapter(new EnumDataTypeAttribute(typeof(MyEnum)), null)
             .ShouldBeOfType<EnumDataTypeAttributeAdapter>();
     }

framework/test/Volo.Abp.Uow.Tests/Volo/Abp/Uow/UnitOfWork_Child_Events_Tests.cs

@@ -67,6 +67,8 @@ public class UnitOfWork_Child_Events_Tests : AbpIntegratedTest<AbpUnitOfWorkModu
 
             using (var childUow = _unitOfWorkManager.Begin())
             {
+                childUow.Id.ShouldBe(parentUow.Id); //It's a child of the parent UOW.
+
                 childUow.Disposed += OnDisposed;
                 childUow.Disposed -= OnDisposed;
             }