replaced german words by english words

Author: Petikoch

src/main/java/ch/petikoch/examples/mvvm_rxjava/example6/Example_6_ViewModel.java

@@ -92,12 +92,12 @@ public void connectTo(final Example_6_Model model) {
                     finishedIndicator -> vm2v_resultat2.onNext("Email sent to " + nameFirstname.getName() + " " + nameFirstname.getFirstname()));
             v2vm_cancelButtonEvents.first().takeUntil(sendEmailResult.toObservable()).subscribe(actionEvent -> vm2v_resultat2.onNext("Aborted"));
 
-            final Single<FinishedIndicator> beidesFertig =
+            final Single<FinishedIndicator> bothFinished =
                     Single.zip(createAccountResult,
                             sendEmailResult,
                             (finishedIndicator, finishedIndicator2) -> FinishedIndicator.INSTANCE
                     );
-            Single.merge(beidesFertig, v2vm_cancelButtonEvents.first().toSingle())
+            Single.merge(bothFinished, v2vm_cancelButtonEvents.first().toSingle())
                     .toBlocking()
                     .first();