Correcting class description

Klausuren/Sd1/2021summer/Exam/src/main/java/de/hdm_stuttgart/mi/sd1/task1/_4_Filter.java

 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 {
 

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 {