Add code comments

Flow.Launcher/MainWindow.xaml.cs

@@ -138,6 +138,9 @@ namespace Flow.Launcher
             else
             {
                 _viewModel.Show();
+                // When HideOnStartup is off and UseAnimation is on,
+                // there was a bug where the clock would not appear at all on the initial launch
+                // So we need to forcibly trigger animation here to ensure the clock visible
                 if (_settings.UseAnimation)
                 {
                     WindowAnimation();