diff --git a/src/main/java/de/hitec/nhplus/fixtures/MedicationFixture.java b/src/main/java/de/hitec/nhplus/fixtures/MedicationFixture.java
index d3f514c..7ad66fd 100644
--- a/src/main/java/de/hitec/nhplus/fixtures/MedicationFixture.java
+++ b/src/main/java/de/hitec/nhplus/fixtures/MedicationFixture.java
@@ -15,6 +15,7 @@ import java.util.*;
 
 /**
  * {@link Fixture} for {@link Medication}.
+ *
  * @author Dominik Säume
  */
 public class MedicationFixture implements Fixture<Medication> {
diff --git a/src/main/java/de/hitec/nhplus/fixtures/NurseFixture.java b/src/main/java/de/hitec/nhplus/fixtures/NurseFixture.java
index 152ca9c..3ef6972 100644
--- a/src/main/java/de/hitec/nhplus/fixtures/NurseFixture.java
+++ b/src/main/java/de/hitec/nhplus/fixtures/NurseFixture.java
@@ -14,6 +14,7 @@ import java.util.*;
 
 /**
  * {@link Fixture} for {@link Nurse}.
+ *
  * @author Dominik Säume
  */
 public class NurseFixture implements Fixture<Nurse> {
diff --git a/src/main/java/de/hitec/nhplus/fixtures/PatientFixture.java b/src/main/java/de/hitec/nhplus/fixtures/PatientFixture.java
index 37e1337..529ee96 100644
--- a/src/main/java/de/hitec/nhplus/fixtures/PatientFixture.java
+++ b/src/main/java/de/hitec/nhplus/fixtures/PatientFixture.java
@@ -16,6 +16,7 @@ import static de.hitec.nhplus.utils.DateConverter.convertStringToLocalDate;
 
 /**
  * {@link Fixture} for {@link Patient}.
+ *
  * @author Dominik Säume
  */
 public class PatientFixture implements Fixture<Patient> {
diff --git a/src/main/java/de/hitec/nhplus/fixtures/TreatmentFixture.java b/src/main/java/de/hitec/nhplus/fixtures/TreatmentFixture.java
index c849a3a..4d00483 100644
--- a/src/main/java/de/hitec/nhplus/fixtures/TreatmentFixture.java
+++ b/src/main/java/de/hitec/nhplus/fixtures/TreatmentFixture.java
@@ -18,6 +18,7 @@ import static de.hitec.nhplus.utils.DateConverter.convertStringToLocalTime;
 
 /**
  * {@link Fixture} for {@link Treatment}.
+ *
  * @author Dominik Säume
  */
 public class TreatmentFixture implements Fixture<Treatment> {
diff --git a/src/main/java/de/hitec/nhplus/main/MainWindowController.java b/src/main/java/de/hitec/nhplus/main/MainWindowController.java
index 92312d7..9ae5f36 100644
--- a/src/main/java/de/hitec/nhplus/main/MainWindowController.java
+++ b/src/main/java/de/hitec/nhplus/main/MainWindowController.java
@@ -13,6 +13,7 @@ import java.util.Objects;
 
 /**
  * Controller for the main window of the application, which holds all tabs.
+ *
  * @author Bernd Heideman
  * @author Dominik Säume
  */
diff --git a/src/main/java/de/hitec/nhplus/main/Person.java b/src/main/java/de/hitec/nhplus/main/Person.java
index 3760094..9d97fc9 100644
--- a/src/main/java/de/hitec/nhplus/main/Person.java
+++ b/src/main/java/de/hitec/nhplus/main/Person.java
@@ -4,7 +4,7 @@ import javafx.beans.property.SimpleStringProperty;
 
 /**
  * A simple base model for a {@link Person} that can be extended.
- * 
+ *
  * @author Bernd Heideman
  * @author Dominik Säume
  */
diff --git a/src/main/java/de/hitec/nhplus/nurse/Nurse.java b/src/main/java/de/hitec/nhplus/nurse/Nurse.java
index aa1a194..9afab12 100644
--- a/src/main/java/de/hitec/nhplus/nurse/Nurse.java
+++ b/src/main/java/de/hitec/nhplus/nurse/Nurse.java
@@ -18,7 +18,7 @@ public class Nurse extends Person {
     /**
      * This constructor allows instantiating a {@link Nurse} object,
      * before it is stored in the database, by omitting the {@link Nurse#id ID} value.
-     * 
+     *
      * @implSpec Instances created with this constructor can be directly passed to
      * {@link de.hitec.nhplus.nurse.database.NurseDao#create  NurseDao.create}.
      */
diff --git a/src/main/java/de/hitec/nhplus/patient/Patient.java b/src/main/java/de/hitec/nhplus/patient/Patient.java
index 3bf61aa..6c91229 100644
--- a/src/main/java/de/hitec/nhplus/patient/Patient.java
+++ b/src/main/java/de/hitec/nhplus/patient/Patient.java
@@ -28,6 +28,7 @@ public class Patient extends Person {
     /**
      * This constructor allows instantiating a {@link Patient} object,
      * before it is stored in the database, by omitting the {@link Patient#id ID} value.
+     *
      * @implSpec Instances created with this constructor can be directly passed to
      * {@link de.hitec.nhplus.patient.database.PatientDao#create PatientDao.create}.
      */
diff --git a/src/main/java/de/hitec/nhplus/utils/DateConverter.java b/src/main/java/de/hitec/nhplus/utils/DateConverter.java
index 0ee543a..c16bb83 100644
--- a/src/main/java/de/hitec/nhplus/utils/DateConverter.java
+++ b/src/main/java/de/hitec/nhplus/utils/DateConverter.java
@@ -6,6 +6,7 @@ import java.time.format.DateTimeFormatter;
 
 /**
  * A utility class that holds utility methods for date conversion.
+ *
  * @author Bernd Heideman
  */
 public class DateConverter {