added comment

backend/src/test/java/com/vaessl/app/connection/HomeboxIntegrationTest.java

@@ -142,7 +142,8 @@ class HomeboxIntegrationTest {
     }
 
     /**
-     * Test the custom ProviderNotFound exception.
+     * Test the exception when there is an input for serviceType but it's
+     * unsupported.
      */
     @Test
     void shouldReturnWrongServiceTypeException() {