docs: add new UX images for notifications and wear

Change-Id: I936209db7260c77aec425f3457497cd70a66b767

docs/html/preview/notifications.jd

@@ -79,9 +79,9 @@ pinch-zoom or perform a single-finger glide in order to toggle between compact a
  image) for you to re-use in your application. The following images show you how they look on
  handhelds and wearables.</p>
 
-<img style="margin-top:50px" src="{@docRoot}preview/images/notifications/expandedtext_combo.png"
+<img style="margin-top:30px" src="{@docRoot}preview/images/notifications/expandedtext_combo.png"
   alt="" width="700px" height;="284px" />
-<img style="margin-top:50px" src="{@docRoot}preview/images/notifications/stack_combo.png"
+<img style="margin-top:30px" src="{@docRoot}preview/images/notifications/stack_combo.png"
   alt="" width="700px" height;="284px" />
 <img style="margin-top:30px" src="{@docRoot}preview/images/notifications/ExpandedImage.png"
     alt="" width="311px" height;="450px" />

docs/html/training/wearables/apps/layouts.jd

@@ -84,9 +84,9 @@ PendingIntent notificationPendingIntent = PendingIntent.getActivity(this, 0, not
   </li>
   <li>Issue the notification using the
   {@link android.app.NotificationManager#notify notify()} method.
-  <p class="note"><b>Note:</b> The system initially displays your notification with
-  a standard template. This template works well on all watchfaces. When users swipe the notification
-  up to view it, they'll then see your activity for the notification.</p>
+  <p class="note"><b>Note:</b> When the notification is peeking on the homescreen, the system
+  displays it with a standard template that it generates from the notification's semantic data. This template works well on all watchfaces. When users swipe the notification up, they'll then see the
+  custom activity for the notification.</p>
   </li>
 </ol>
 <h2 id="UiLibrary">Create Layouts with the Wearable UI Library</h2>