Text.java method index changed output format

src/Text.java

@@ -146,8 +146,12 @@ public class Text {
             if (values.get(0) >= 3) {
                 input += key + "    ";
                 for (int i = 1; i < values.size(); i++) {
+                    if(i+1 == values.size()){
+                        input += values.get(i)+"";
+                    }else {
                         input += values.get(i) + ", ";
                     }
+                }
                 output.add(input);
             }
         }

test/TextTest.java

@@ -20,6 +20,6 @@ public class TextTest {
         txt.add("Hallo,    wie zusammen");
         txt.add("Hallo,wie wie zusammen");
         sListe= txt.index();
-        Assertions.assertEquals("Hallo 1, 2, 3, ",sListe.get(0));
+        Assertions.assertEquals("Hallo 1, 2, 3",sListe.get(0));
     }
 }