diff --git a/Ansible_DEMO/README.md b/Ansible_DEMO/README.md
index e5fa4c1..eb2a80f 100644
--- a/Ansible_DEMO/README.md
+++ b/Ansible_DEMO/README.md
@@ -1,3 +1,11 @@
+edit variables.yml and adjust these:
+
+- hap_git_repo: "YOUR_GIT_REPO"
+- domain: "YOUR.DOMAIN"
+- zone: "YOUR_DELEGATION_ZONE"
+
+edit hosts.yml with your machines
+
 to launch:
 
 ./run_all.sh