diff --git a/ci/google.yml b/ci/google.yml
index dba17b2..25b912a 100644
--- a/ci/google.yml
+++ b/ci/google.yml
@@ -4,7 +4,8 @@
 #
 # 1. Ensure that your repository contains the necessary configuration for your Google Kubernetes Engine cluster, including deployment.yml, kustomization.yml, service.yml, etc.
 #
-# 2. Set up secrets in your workspace: GKE_PROJECT with the name of the project, GKE_EMAIL with the service account email, GKE_KEY with the service account key.
+# https://github.com/GoogleCloudPlatform/github-actions/tree/docs/service-account-key/setup-gcloud#inputs
+# 1. Set up secrets in your workspace: GKE_PROJECT with the name of the project, GKE_EMAIL with the service account email, GKE_KEY with the Base64 encoded JSON service account key.
 #
 # 3. Change the values for the GKE_ZONE, GKE_CLUSTER and IMAGE environment variables (below).
 
@@ -71,4 +72,4 @@ jobs:
         ./kustomize edit set image gcr.io/$GKE_PROJECT/$IMAGE:${GITHUB_SHA}
         ./kustomize build . | kubectl apply -f -
         kubectl rollout status deployment/gke-test
-        kubectl get services -o wide
\ No newline at end of file
+        kubectl get services -o wide