diff --git a/Klausuren/Sd1/2021summer/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java b/Klausuren/Sd1/2021summer/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java
index a5e8bd53521ee386e38a9013c636cdff02a5f4bb..6d1a2c984442c34b89ff79c38bdbe334cb73ac61 100644
--- a/Klausuren/Sd1/2021summer/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java
+++ b/Klausuren/Sd1/2021summer/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java
@@ -1,7 +1,7 @@
 package de.hdm_stuttgart.mi.sd1.task1;
 
 /**
- * <p>Filtering lists of integer values.</p>
+ * <p>Filtering an array of strings for containing a given substring.</p>
  */
 public class _4_Filter {
 
diff --git a/Klausuren/Sd1/2021summer/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java b/Klausuren/Sd1/2021summer/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java
index 5bb80e005c514a37492f3b2dfb6c0d2760af0087..617899a1c222bf04771c012cd9bb349bf62b18c2 100644
--- a/Klausuren/Sd1/2021summer/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java
+++ b/Klausuren/Sd1/2021summer/Solve/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java
@@ -3,7 +3,7 @@ package de.hdm_stuttgart.mi.sd1.task1;
 import java.util.Arrays;
 
 /**
- * <p>Filtering lists of integer values.</p>
+ * <p>Filtering an array of strings for containing a given substring.</p>
  */
 public class _4_Filter {