diff --git a/docs/06-data-encryption-keys.md b/docs/06-data-encryption-keys.md
index 233bce2..f44eed9 100644
--- a/docs/06-data-encryption-keys.md
+++ b/docs/06-data-encryption-keys.md
@@ -9,7 +9,7 @@ In this lab you will generate an encryption key and an [encryption config](https
 Generate an encryption key:
 
 ```
-ENCRYPTION_KEY=$(head -c 32 /dev/urandom | base64)
+$ ENCRYPTION_KEY=$(head -c 32 /dev/urandom | base64)
 ```
 
 ## The Encryption Config File
@@ -17,7 +17,7 @@ ENCRYPTION_KEY=$(head -c 32 /dev/urandom | base64)
 Create the `encryption-config.yaml` encryption config file:
 
 ```
-cat > encryption-config.yaml <<EOF
+$ cat > encryption-config.yaml <<EOF
 kind: EncryptionConfig
 apiVersion: v1
 resources:
@@ -35,8 +35,9 @@ EOF
 Copy the `encryption-config.yaml` encryption config file to each controller instance:
 
 ```
-for instance in controller-0 controller-1 controller-2; do
-  gcloud compute scp encryption-config.yaml ${instance}:~/
+$ USERNAME=<User Name of Virtual Machines>
+$ for num in 1 2 3; do
+  scp -i ~/.ssh/id_rsa-k8s.pub encryption-config.yaml ${USERNAME}@10.240.0.1${num}:~/
 done
 ```