Minor comments cleanup

Change-Id: I699a3e3c8d16a5d5cc135264b2e184f8ed980222
diff --git a/README b/README
index 111dd68..45a6924 100644
--- a/README
+++ b/README
@@ -107,7 +107,7 @@
 5. If the device supports both 64 bits & 32 bits abi, you can force the test
    harness to run on a specific abi, e.g.:
 
-   cts-tf > run cts --plan afw-userdebug-build --force-abi 64
+   cts-tf > run cts --plan afw-userdebug-build --force-abi 64 -l DEBUG
 
 6.For more options:
    cts-tf > run cts --help
diff --git a/apps/SystemUtil/src/com/android/afwtest/systemutil/NfcBumpSender.java b/apps/SystemUtil/src/com/android/afwtest/systemutil/NfcBumpSender.java
index 636d537..5cda272 100644
--- a/apps/SystemUtil/src/com/android/afwtest/systemutil/NfcBumpSender.java
+++ b/apps/SystemUtil/src/com/android/afwtest/systemutil/NfcBumpSender.java
@@ -23,10 +23,10 @@
 import android.os.Bundle;
 import android.util.Log;
 
-import java.io.IOException;
-
 import com.android.afwtest.common.nfcprovisioning.NfcBumpSimulator;
 
+import java.io.IOException;
+
 /**
  * Activity to send a nfc bump.
  */
diff --git a/tools/utils/afwtest/__init__.py b/tools/utils/afwtest/__init__.py
index 7391cf0..0092f55 100644
--- a/tools/utils/afwtest/__init__.py
+++ b/tools/utils/afwtest/__init__.py
@@ -1,6 +1,6 @@
 #!/usr/bin/python2.4
 
-# Copyright (C) 2009 The Android Open Source Project
+# Copyright (C) 2016 The Android Open Source Project
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/tools/utils/afwtest/tools.py b/tools/utils/afwtest/tools.py
index 3b352ce..be09369 100644
--- a/tools/utils/afwtest/tools.py
+++ b/tools/utils/afwtest/tools.py
@@ -29,9 +29,6 @@
 
   The package structure is currently stored using Python dictionaries and lists. Translation
   to XML is done via a DOM tree that gets created on demand.
-
-  TODO: Instead of using an internal data structure, using a DOM tree directly would increase
-  the usability. For example, one could easily create an instance by parsing an existing XML.
   """
 
   class TestSuite(object):