--- a/README.md	Thu Mar 01 17:23:48 2018 -0600
+++ b/README.md	Thu Mar 01 17:52:55 2018 -0600
@@ -5,12 +5,12 @@
 [Raspberry Pi Zero W](https://www.raspberrypi.org/products/raspberry-pi-zero-w/) and
 [Pimoroni Automation pHAT](https://shop.pimoroni.com/products/automation-phat),
 make a simple circuit-based door lock and door bell intercom into a
-Siri controlled smart accessory. Siri integration is provided
+Siri-controlled HomeKit smart accessory. Siri integration is provided
 by [HAP-NodeJS](https://github.com/KhaosT/HAP-NodeJS).
 
 ## Installation
 
-Installation is complex and handled by
+Installation is rather involved and handled by
 an [Ansible](https://ansible.com/) playbook.
 
 ## Ansible Inventory
@@ -18,8 +18,6 @@
 `inventory/host_vars/raspberrypi.local.yaml`
 
     github_user: "<github user>"
-    nodejs_version: "8.9.0"
-    nodejs_dir: "node-v{{nodejs_version}}-linux-{{ansible_architecture}}"
     wpa_networks:
       - ssid: "<your ssid>"
         psk: "<your wifi password>"