Updating JSON Schema Compiler to add description field to schemas.

chrome/common/extensions/api/page_launcher.idl

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// This module allows platform apps an additional way of launching themselves
-// from the browser. To use this api, an app needs to specify the page_launcher
-// manifest property, then register to listen to pageLauncher.onClicked events.
+// Use the <code>chrome.pageLauncher</code> API to provide platform apps with
+// an additional way of launching themselves from the browser. To use this api,
+// an app needs to specify the page_launcher manifest property, then register to
+// listen to pageLauncher.onClicked events.
 namespace pageLauncher {
   // Information about the page the user was on when the event was fired.
   dictionary PageData {
     // The url of the page.
     DOMString url;
     // The mimetype of the page.
     DOMString mimetype;
     // The title of the page, if it has one.
     DOMString? title;
     // The text that was selected on the page, if any.
     DOMString? selectionText;
   };
 
   interface Events {
     // Fired when the user clicks the page launcher entry in the action box.
     // |pageData| : The details of the page the user was on when the button
     // was clicked.
     static void onClicked(PageData pageData);
   };
 };