Fixing an incorrect RTDB snippet (firebase#192)

hiranya911 · web-flow · commit b5919dfd7a51 · 2018-07-11T14:40:02.000-07:00
diff --git a/src/test/java/com/google/firebase/snippets/FirebaseDatabaseSnippets.java b/src/test/java/com/google/firebase/snippets/FirebaseDatabaseSnippets.java
@@ -145,7 +145,7 @@ public void savingData() {
 
     // [START adding_completion_callback]
     DatabaseReference dataRef = ref.child("data");
-    dataRef.setValueAsync("I'm writing data", new DatabaseReference.CompletionListener() {
+    dataRef.setValue("I'm writing data", new DatabaseReference.CompletionListener() {
       @Override
       public void onComplete(DatabaseError databaseError, DatabaseReference databaseReference) {
         if (databaseError != null) {
