diff --git a/src/main/java/de/hitec/nhplus/main/MainWindowController.java b/src/main/java/de/hitec/nhplus/main/MainWindowController.java
index 27daa89..8ea4040 100644
--- a/src/main/java/de/hitec/nhplus/main/MainWindowController.java
+++ b/src/main/java/de/hitec/nhplus/main/MainWindowController.java
@@ -2,6 +2,9 @@ package de.hitec.nhplus.main;
 
 import de.hitec.nhplus.Main;
 import de.hitec.nhplus.nurse.Nurse;
+import de.hitec.nhplus.patient.Patient;
+import de.hitec.nhplus.treatment.Treatment;
+import de.hitec.nhplus.medication.Medication;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
 import javafx.scene.control.SelectionModel;
@@ -81,7 +84,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the patient page into its tab.
+     * Loads the {@link Patient} page into its tab.
      */
     private void loadPatientPage() {
         try {
@@ -99,7 +102,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the {@link } page into its tab.
+     * Loads the {@link Treatment} page into its tab.
      */
     private void loadTreatmentsPage() {
         try {
@@ -117,7 +120,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the nurse page into its tab.
+     * Loads the {@link Nurse} page into its tab.
      */
     private void loadNursePage() {
         SelectionModel<Tab> selectionModel = nurseTabPane.getSelectionModel();
@@ -166,6 +169,9 @@ public class MainWindowController {
         }
     }
 
+    /**
+     * Loads the {@link Medication} page into its tab.
+     */
     private void loadMedicationPage()
     {
         SelectionModel<Tab> selectionModel = medicationTabPane.getSelectionModel();
@@ -179,7 +185,7 @@ public class MainWindowController {
     }
 
     /**
-     * Loads the medication page into its tab.
+     * Loads the {@link Medication} page into its tab.
      */
     private void loadAvailableMedicationPage() {
         try {
@@ -196,10 +202,14 @@ public class MainWindowController {
         }
     }
 
+    /**
+     * Loads the deprecated {@link Medication} page into its tab.
+     */
     private void loadDeprecatedMedicationPage(){
         try {
             BorderPane deprecatedMedicationPane = FXMLLoader.load(
-                    Objects.requireNonNull(Main.class.getResource("/de/hitec/nhplus/medication/DeprecatedMedicationView.fxml"))
+                    Objects.requireNonNull(Main.class.getResource(
+                            "/de/hitec/nhplus/medication/DeprecatedMedicationView.fxml"))
             );
             deprecatedMedicationPage.getChildren().setAll(deprecatedMedicationPane);
             AnchorPane.setTopAnchor(deprecatedMedicationPane, 0d);
diff --git a/src/main/java/de/hitec/nhplus/medication/DeprecatedMedicationController.java b/src/main/java/de/hitec/nhplus/medication/DeprecatedMedicationController.java
index 8d36f59..7f0bb51 100644
--- a/src/main/java/de/hitec/nhplus/medication/DeprecatedMedicationController.java
+++ b/src/main/java/de/hitec/nhplus/medication/DeprecatedMedicationController.java
@@ -38,6 +38,9 @@ public class DeprecatedMedicationController {
     private final ObservableList<Medication> medications = FXCollections.observableArrayList();
     private MedicationDao dao;
 
+    /**
+     * Initialization method that is called after the binding of all the fields.
+     */
     public void initialize() {
         this.readAllAndShowInTableView();