diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameController.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameController.java
index c96c9bd..b50c4fb 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameController.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/gameui/CasinoGameController.java
@@ -21,6 +21,11 @@ public class CasinoGameController {
     // TODO: Test-Logik: wird durch echte Spielinteraktionen ersetzt,
     // sobald die GameEngine fertig ist
     @FXML
+    /**
+     * Temporäre Test-Methode, die bei Klick auf den Tisch eine Platzhalteraktion ausführt.
+     *
+     * <p>Wird in der finalen Implementierung durch die Spiel-Logik ersetzt.
+     */
     public void onTableClick() {
         welcomeText.setText("Einsatz akzeptiert!");
     }
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/CasinomainuiController.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/CasinomainuiController.java
index f58b04c..48ccce7 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/CasinomainuiController.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/CasinomainuiController.java
@@ -28,6 +28,7 @@ public class CasinomainuiController {
     private LobbyButtonGridManager gridManager;
     private int nextButtonId = 1;
 
+    /** Default constructor for dependency injection by FXMLLoader. */
     public CasinomainuiController() {
         // Default constructor
     }
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/LobbyButtonTranslationManager.java b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/LobbyButtonTranslationManager.java
index 5d8df82..0aea7e4 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/LobbyButtonTranslationManager.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/lobbyui/LobbyButtonTranslationManager.java
@@ -13,6 +13,11 @@ public class LobbyButtonTranslationManager {
     private static LobbyButtonTranslationManager instance;
 
     // Singleton-Zugriff
+    /**
+     * Liefert die Singleton-Instanz des Managers.
+     *
+     * @return die einzige Instanz von {@code LobbyButtonTranslationManager}
+     */
     public static LobbyButtonTranslationManager getInstance() {
         if (instance == null) {
             instance = new LobbyButtonTranslationManager();