diff --git a/app/src/main/java/com/ploedige/uebung7/MainActivity.java b/app/src/main/java/com/ploedige/uebung7/MainActivity.java
index 668ef6d..6751550 100644
--- a/app/src/main/java/com/ploedige/uebung7/MainActivity.java
+++ b/app/src/main/java/com/ploedige/uebung7/MainActivity.java
@@ -1,3 +1,7 @@
+/**
+ * @author Paul Lödige (Matrikel: 15405036)
+ */
+
 package com.ploedige.uebung7;
 
 import androidx.annotation.Nullable;
diff --git a/app/src/main/java/com/ploedige/uebung7/ResultActivity.java b/app/src/main/java/com/ploedige/uebung7/ResultActivity.java
index 8b1a88e..319a4e5 100644
--- a/app/src/main/java/com/ploedige/uebung7/ResultActivity.java
+++ b/app/src/main/java/com/ploedige/uebung7/ResultActivity.java
@@ -1,3 +1,7 @@
+/**
+ * @author Paul Lödige (Matrikel: 15405036)
+ */
+
 package com.ploedige.uebung7;
 
 import androidx.appcompat.app.AppCompatActivity;