diff --git a/download_latest_image.sh b/cros_download_latest_image
similarity index 86%
rename from download_latest_image.sh
rename to cros_download_latest_image
index 670a41aae2..a0715d9189 100755
--- a/download_latest_image.sh
+++ b/cros_download_latest_image
@@ -1,11 +1,11 @@
 #!/bin/bash
 
-# Copyright (c) 2009 The Chromium OS Authors. All rights reserved.
+# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Downloads the latest buildbot image and prints the path to it.
-# This only works internally at Google.
+# This script only works if you have access to buildbot images.
 
 # Load common constants.  This should be the first executable line.
 # The path to common.sh should be relative to your script's location.
@@ -17,14 +17,13 @@ DEFINE_string board "$DEFAULT_BOARD" \
   "The name of the board to check for images."
 DEFINE_boolean incremental "${FLAGS_FALSE}" "Download incremental build"
 
-# Parse command line flags
+# Parse command line flags.
 FLAGS "$@" || exit 1
 eval set -- "${FLAGS_ARGV}"
 
 # Check on the board that they are trying to set up.
 if [ -z "$FLAGS_board" ] ; then
-  echo "Error: --board required."
-  exit 1
+  die "Error: --board required."
 fi
 
 IMAGES_DIR="${DEFAULT_BUILD_ROOT}/images/${FLAGS_board}"
@@ -36,8 +35,7 @@ if [ $FLAGS_board = x86-generic ]; then
     URL_PREFIX="http://codg163.jail.google.com/archive/x86-generic-rel"
   fi
 else
-  echo "Unrecognized board: $FLAGS_board" >&2
-  exit 1
+  die "Unrecognized board: $FLAGS_board"
 fi
 
 LATEST_BUILD=$(curl -s $URL_PREFIX/LATEST)