docs: fix typo bug 16623189

Change-Id: Ia790587cf60cbf4e9f699605a5ad6a7dc5a06799

Author: Robert Ly

docs/html/training/wearables/notifications/creating.jd

@@ -190,7 +190,7 @@ bigStyle.bigText(eventDescription);
 NotificationCompat.Builder notificationBuilder =
         new NotificationCompat.Builder(this)
         .setSmallIcon(R.drawable.ic_event)
-        .setLargeIcon(BitmapFractory.decodeResource(
+        .setLargeIcon(BitmapFactory.decodeResource(
                 getResources(), R.drawable.notif_background))
         .setContentTitle(eventTitle)
         .setContentText(eventLocation)