docs: Updated Screenshots for 'Run and Test Auto Apps'
Updated instructions for 'Connecting the DHU to your mobile device'

Bug:25767200
Change-Id: I2ba8d1674680bc377b2fcd4dc032e0fc31c35a49
diff --git a/docs/html/images/training/auto-desktop-head-unit-context-menu-enabled.png b/docs/html/images/training/auto-desktop-head-unit-context-menu-enabled.png
index 99e60e9..06361af 100644
--- a/docs/html/images/training/auto-desktop-head-unit-context-menu-enabled.png
+++ b/docs/html/images/training/auto-desktop-head-unit-context-menu-enabled.png
Binary files differ
diff --git a/docs/html/images/training/auto-desktop-head-unit-server-running.png b/docs/html/images/training/auto-desktop-head-unit-server-running.png
index 5aa3b83..f8e1f38 100644
--- a/docs/html/images/training/auto-desktop-head-unit-server-running.png
+++ b/docs/html/images/training/auto-desktop-head-unit-server-running.png
Binary files differ
diff --git a/docs/html/training/auto/start/index.jd b/docs/html/training/auto/start/index.jd
index b9996ca..0206a24 100644
--- a/docs/html/training/auto/start/index.jd
+++ b/docs/html/training/auto/start/index.jd
@@ -220,7 +220,7 @@
 
 <ol>
   <li>On the mobile device, enable Android Auto developer mode by starting the Android Auto
-    companion app, and then tapping the header image 10 times.
+    companion app, and then tapping the <i>Android Auto</i> toolbar title 10 times.
     This step is only required the first time you run the companion app.
   </li>
   <li>If the server is not already running, select <strong>Start head unit server</strong>