Fix a variety of panel issues

chrome/browser/resources/chromeos/chromevox/cvox2/background/command_handler.js

 // Copyright 2016 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.
 
 /**
  * @fileoverview ChromeVox commands.
  */
 
 goog.provide('CommandHandler');
 
@@ skipping 162 matching lines @@
           !cvox.BrailleCaptionsBackground.isEnabled());
       return false;
     case 'toggleChromeVoxVersion':
       if (!ChromeVoxState.instance.toggleNext())
         return false;
       if (ChromeVoxState.instance.currentRange) {
         ChromeVoxState.instance.navigateToRange(
             ChromeVoxState.instance.currentRange);
       }
       break;
+    case 'help':
+      (new PanelCommand(PanelCommandType.TUTORIAL)).send();
+      return false;
     case 'showNextUpdatePage':
-      (new PanelCommand(PanelCommandType.TUTORIAL)).send();
+      (new PanelCommand(PanelCommandType.UPDATE_NOTES)).send();
       return false;
     default:
       break;
   }
 
   // Require a current range.
   if (!ChromeVoxState.instance.currentRange_)
     return true;
 
   // Next/classic compat commands hereafter.
@@ skipping 542 matching lines @@
       break;
   }
   if (announcement) {
     cvox.ChromeVox.tts.speak(
         announcement, cvox.QueueMode.FLUSH,
         cvox.AbstractTts.PERSONALITY_ANNOTATION);
   }
 };
 
 }); //  goog.scope