Update Example2.java

Author: eric-martin

core-java-modules/core-java-streams-3/src/test/java/com/baeldung/streams/debug/Example2.java

@@ -26,7 +26,7 @@ public void whenDebugging_thenInformationIsShown() {
 
         long numberOf65PlusCustomers = customers.stream()
             .flatMap(c -> c.map(Stream::of)
-                .orElseGet(Stream::empty))
+              .orElseGet(Stream::empty))
             .mapToInt(Customer::getAge)
             .filter(c -> c > 65)
             .count();