diff --git a/app/Models/Habit.php b/app/Models/Habit.php
old mode 100644
new mode 100755
index 63f073c..f867d45
--- a/app/Models/Habit.php
+++ b/app/Models/Habit.php
@@ -49,6 +49,7 @@ class Habit
         return $habit ?: null;
     }
 
+    // Legt einen neuen Habit an
     public static function create(int $userId, array $data): bool
     {
         $sql = 'INSERT INTO habits (user_id, category_id, title, description, target_per_week)
@@ -111,4 +112,4 @@ class Habit
         $insert = $db->prepare('INSERT INTO habit_logs (habit_id, completed_on) VALUES (:habit_id, CURRENT_DATE)');
         return $insert->execute(['habit_id' => $id]);
     }
-}
+}
\ No newline at end of file
diff --git a/app/Models/User.php b/app/Models/User.php
old mode 100644
new mode 100755
index 32e57d2..eaa8bd5
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -2,6 +2,7 @@
 
 class User
 {
+    // Legt einen neuen Benutzer an
     public static function create(string $name, string $email, string $password): bool
     {
         $sql = 'INSERT INTO users (name, email, password_hash) VALUES (:name, :email, :password_hash)';
@@ -14,6 +15,7 @@ class User
         ]);
     }
 
+    // Sucht einen Benutzer anhand der E-Mail
     public static function findByEmail(string $email): ?array
     {
         $statement = Database::connection()->prepare('SELECT * FROM users WHERE email = :email LIMIT 1');
@@ -22,4 +24,4 @@ class User
         $user = $statement->fetch();
         return $user ?: null;
     }
-}
+}
\ No newline at end of file