Fix IndexesPrimer.java index order

DOCS-5753

Author: rozza

driver/src/examples/primer/IndexesPrimer.java

@@ -41,7 +41,7 @@ public void  singleFieldIndex() {
     public void  createCompoundIndex() {
         // @begin: create-compound-index
         // @code: start
-        db.getCollection("restaurants").createIndex(new Document("cuisine", 1).append("address.zipcode", 1));
+        db.getCollection("restaurants").createIndex(new Document("cuisine", 1).append("address.zipcode", -1));
         // @code: end
 
         // @post: The method does not return a result.