Audit culture bugs (#7707)

* Added comments and fixed CultureInfo /  StringComparison where appropriate

* Addressed comments

* Fixed comment

src/modules/launcher/Plugins/Microsoft.Plugin.Folder/Sources/Result/FolderItemResult.cs

@@ -37,6 +37,8 @@ namespace Microsoft.Plugin.Folder.Sources.Result
             {
                 Title = Title,
                 IcoPath = Path,
+
+                // Using CurrentCulture since this is user facing
                 SubTitle = string.Format(CultureInfo.CurrentCulture, Properties.Resources.wox_plugin_folder_select_folder_result_subtitle, Subtitle),
                 QueryTextDisplay = Path,
                 ContextData = new SearchResult { Type = ResultType.Folder, FullPath = Path },