Fix formatting of broker notification

Change-Id: I6f73b64d56d06a8ea3f785d465d4e0cda027dfb2
diff --git a/asterix-bad/src/main/java/org/apache/asterix/bad/runtime/NotifyBrokerRuntime.java b/asterix-bad/src/main/java/org/apache/asterix/bad/runtime/NotifyBrokerRuntime.java
index 9a492d3..9da9e03 100644
--- a/asterix-bad/src/main/java/org/apache/asterix/bad/runtime/NotifyBrokerRuntime.java
+++ b/asterix-bad/src/main/java/org/apache/asterix/bad/runtime/NotifyBrokerRuntime.java
@@ -114,7 +114,7 @@
     }
 
     public String createData(String endpoint) {
-        String resultTitle = "\"subscriptionIds";
+        String resultTitle = "\"subscriptionIds\"";
         if (push) {
             resultTitle = "\"results\"";
         }