diff --git a/README.md b/README.md
index 2853356..3909774 100644
--- a/README.md
+++ b/README.md
@@ -17,11 +17,11 @@ https://hexdocs.pm/nerves/targets.html#content
 ## Getting Started
 
 To start your Nerves app:
-  * `export MIX_TARGET=my_target` or prefix every command with
-    `MIX_TARGET=my_target`. For example, `MIX_TARGET=rpi3`
+  * `export MIX_TARGET=ec2` or prefix every command with
+    `MIX_TARGET=ec2`.
   * Install dependencies with `mix deps.get`
   * Create firmware with `mix firmware`
-  * Burn to an SD card with `mix firmware.burn`
+  * Burn to a mounted EBS volume with `mix firmware.burn -d /dev/xvdn`
 
 ## Learn more
 
diff --git a/config/config.exs b/config/config.exs
index 097e010..b01f29b 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -19,11 +19,6 @@ config :shoehorn,
   init: [:nerves_runtime, :nerves_init_ec2],
   app: Mix.Project.config()[:app]
 
-# config :nerves_network, :default,
-#   eth0: [
-#     ipv4_address_method: :dhcp
-#   ]
-
 # config :nerves_firmware_ssh,
 #   authorized_keys: [
 #     File.read!(Path.join(System.user_home!, ".ssh/authorized_keys"))