diff --git a/lib/database/habit.dart b/lib/database/habit.dart
index cd7c881..e501bd9 100644
--- a/lib/database/habit.dart
+++ b/lib/database/habit.dart
@@ -19,13 +19,11 @@ class Habit {
 
   IconData get icon => IconData(iconCodePoint, fontFamily: iconFontFamily);
 
-  // Methode zum Aktualisieren der Icon-Daten
   void updateIcon(int newCodePoint, String newFontFamily) {
     iconCodePoint = newCodePoint;
     iconFontFamily = newFontFamily;
   }
 
-  //erstellt ein Habit-Objekt aus der DB-Abfrage
   factory Habit.fromSqfliteDatabase(Map<String, dynamic> map) {
     return Habit(
       id: map['id']?.toInt() ?? 0,
diff --git a/lib/main.dart b/lib/main.dart
index 96f6f99..7e0ed73 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -9,7 +9,6 @@ void main() async {
   WidgetsFlutterBinding.ensureInitialized();
 
   if (defaultTargetPlatform == TargetPlatform.macOS) {
-    // Initialisierung sqflite_ffi für macOS
     sqfliteFfiInit();
     databaseFactory = databaseFactoryFfi;
   }
diff --git a/lib/pages/homepage.dart b/lib/pages/homepage.dart
index 27f184f..e0dc093 100644
--- a/lib/pages/homepage.dart
+++ b/lib/pages/homepage.dart
@@ -18,7 +18,7 @@ class MyHomePage extends StatefulWidget {
 class MyHomePageState extends State<MyHomePage> with SingleTickerProviderStateMixin {
   Future<List<Habit>>? futureTodos;
   late ToDoInterface todoDB;
-  int counterCompleted = 0; //Zähler für abgeschlossene Gewohnheiten
+  int counterCompleted = 0;
 
   @override
   void initState() {
@@ -106,7 +106,6 @@ class MyHomePageState extends State<MyHomePage> with SingleTickerProviderStateMi
                       fontFamily: "Arial"),
                 ),
 
-                //UI gebaut basierend auf dem Zustand von futureTodos
                 Expanded(child: FutureBuilder<List<Habit>>(
                   future: futureTodos,
                   builder: (context, snapshot) {
@@ -124,7 +123,6 @@ class MyHomePageState extends State<MyHomePage> with SingleTickerProviderStateMi
                       final todos = snapshot.data;
                       final habitCount = countHabits(todos!);
                       //Fortschritt der abgeschlossenen Geowhnheiten
-                      //Parameter unten bei LinearProgressIndicator
                       double progressValue = counterCompleted / habitCount;
 
                       return Column(
@@ -205,7 +203,6 @@ class MyHomePageState extends State<MyHomePage> with SingleTickerProviderStateMi
         ),
       ),
 
-      //öffnet ein Popup zum Hinzufügen einer neue Gewohnheit
       floatingActionButton: FloatingActionButton(
         foregroundColor: Colors.deepPurpleAccent,
         child: const Icon(Icons.add),
diff --git a/lib/pages/iconpage.dart b/lib/pages/iconpage.dart
index 3b29aee..a55febd 100644
--- a/lib/pages/iconpage.dart
+++ b/lib/pages/iconpage.dart
@@ -70,4 +70,4 @@ class IconPage extends StatelessWidget {
       ),
     );
   }
-}
+}
\ No newline at end of file
diff --git a/lib/widgets/addhabit_popup.dart b/lib/widgets/addhabit_popup.dart
index a39e77e..8efa583 100644
--- a/lib/widgets/addhabit_popup.dart
+++ b/lib/widgets/addhabit_popup.dart
@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
 import 'package:cpd/pages/iconpage.dart';
 
 class AddHabitPopup extends StatefulWidget {
-  //Callback nimmt Titel, Untertitel und Icon als Parameter der neuen Gewohnheit an
   final void Function(String, String, IconData) onSubmit;
 
   @override
diff --git a/lib/widgets/edithabit_dialog.dart b/lib/widgets/edithabit_dialog.dart
index 0b79d50..74aaf14 100644
--- a/lib/widgets/edithabit_dialog.dart
+++ b/lib/widgets/edithabit_dialog.dart
@@ -27,7 +27,6 @@ class EditHabitDialogState extends State<EditHabitDialog> {
   @override
   void initState() {
     super.initState();
-    // Initialisierung mit den aktuellen Daten der Gewohnheit
     newTitle = widget.todo.title;
     newSubtitle = widget.todo.subtitle;
     newIcon = widget.todo.icon;
diff --git a/lib/widgets/listview.dart b/lib/widgets/listview.dart
index d536c03..ab24594 100644
--- a/lib/widgets/listview.dart
+++ b/lib/widgets/listview.dart
@@ -6,7 +6,6 @@ import '../database/todo_interface.dart';
 
 class MyListView extends StatefulWidget {
   final List<Habit> habits;
-  //DB-Schnittstelle für Gewohnheiten
   final ToDoInterface todoDB;
   final Function fetchTodos;
   //Eine Funktion zum Aktualisieren des Zählers für abgeschlossene Gewohnheiten
@@ -62,7 +61,6 @@ class MyListViewState extends State<MyListView> {
                 ),
               ),
               onDismissed: (direction) async {
-                // Löschen
                 if (direction == DismissDirection.endToStart) {
                   ScaffoldMessenger.of(context).showSnackBar(
                       SnackBar(
@@ -74,7 +72,6 @@ class MyListViewState extends State<MyListView> {
                   });
                   widget.fetchTodos();
                 }
-                // Bearbeiten
                 else if (direction == DismissDirection.startToEnd) {
                   showDialog(
                       context: context,
diff --git a/test/widget_testing/homepage_test.dart b/test/widget_testing/homepage_test.dart
index 6a62834..82e59e4 100644
--- a/test/widget_testing/homepage_test.dart
+++ b/test/widget_testing/homepage_test.dart
@@ -24,7 +24,7 @@ void main() {
     await tester.tap(find.byType(FloatingActionButton));
     await tester.pumpAndSettle();
 
-    // close the addhabit-dialog, as it was already tested in addhabit_popup.dart
+    //schließt das addhabit-dialog, da es schon in addhabit-popup.dart getestet wurde
     await tester.tap(find.byType(IconButton));
     await tester.pumpAndSettle();
   });
diff --git a/test/widget_testing/listview_test.dart b/test/widget_testing/listview_test.dart
index 5c7074c..a3af7a1 100644
--- a/test/widget_testing/listview_test.dart
+++ b/test/widget_testing/listview_test.dart
@@ -67,8 +67,8 @@ void main() {
     await tester.pumpAndSettle();
 
     expect(find.byType(EditHabitDialog), findsOneWidget);
-    
-    //close the EditHabitDialog as it was already tested in edithabit_dialog_test.dart
+
+    //schließt das Edithabit-Dialog, da es schon in edithabit_dialog.dart getestet wurde
     final cancelButtonFinder = find.widgetWithText(TextButton, 'Cancel');
     expect(cancelButtonFinder, findsOneWidget);
     await tester.tap(cancelButtonFinder);