Really last test for Jenkins config

src/test/java/device/radioPlayer/RadioPlayerTest.java

@@ -44,7 +44,7 @@ class RadioPlayerTest {
         assertThat(rp.getLautstaerke()).isEqualTo(0);
     }
 /*
-    last3 Test Config Jenkins
+    last4 Test Config Jenkins
     @Test
     void getVolume() {
     }