Update comment

packages/path_provider/lib/path_provider.dart

@@ -50,25 +50,8 @@ Future<Directory> getApplicationSupportDirectory() async {
   return Directory(path);
 }
 
-/// Path to the directory where application can store
-/// `persistent, backed up, not visible to the user` files, such as sqlite.db.
-/// And others resource which want to keep and hide to user.
-///
-/// From link of [https://stackoverflow.com/questions/7268299/path-directory-usable-in-ios]:
-///   1. `NSDocumentDirectory` is `Documents/`
-///     (persistent, backed up, may be visible in iTunes)
-///   2. `NSLibraryDirectory` is `Library/`
-///     (persistent, backed up, not visible to the user)
-///   3. `NSCachesDirectory` is `Library/Caches/`
-///     (not backed up, may be cleared by system)
-///
-/// From iOS Frameworks:
-///   NSLibraryDirectory,   // various documentation, support,
-///                           and configuration files, resources (Library)
-///   NSApplicationSupportDirectory = 14, // location of application support
-///                        files (plug-ins, etc) (Library/Application Support)
-///
-///
+/// Path to the directory where application can store files that are persistent,
+/// backed up, and not visible to the user, such as sqlite.db.
 Future<Directory> getLibraryDirectory() async {
   final String path =
       await _channel.invokeMethod<String>('getLibraryDirectory');