Updating JSON Schema Compiler to add description field to schemas.

chrome/common/extensions/api/push_messaging.idl

Index: chrome/common/extensions/api/push_messaging.idl
diff --git a/chrome/common/extensions/api/push_messaging.idl b/chrome/common/extensions/api/push_messaging.idl
index 9cdf753a0d9c0f84334529beeb7631ce33c18f25..7d3f4177b859f06e08f1ffbe046ea48dc5b04d30 100644
--- a/chrome/common/extensions/api/push_messaging.idl
+++ b/chrome/common/extensions/api/push_messaging.idl
@@ -2,7 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-namespace pushMessaging{
+// Use <code>chrome.pushMessaging</code> to enable apps and extensions to
+// receive message data sent through
+// <a href="cloudMessaging">Google Cloud Messaging</a>.
+namespace pushMessaging {
 
   dictionary Message {
     // The subchannel the message was sent on;