diff --git a/k8s/configuration/secret.yaml b/k8s/configuration/secret.yaml
index cccf4788..f9c4aeb5 100644
--- a/k8s/configuration/secret.yaml
+++ b/k8s/configuration/secret.yaml
@@ -95,7 +95,9 @@ data:
   # Base64-encoded HTTPS private key
   cert.key: "<b64 encoded HTTPS private key>"
   # Base64-encoded HTTPS certificate chain
-  # including all intermediate certificates and the actual certificate
+  # starting with your primary SSL cert (e.g. your_domain.crt)
+  # followed by all intermediate certs.
+  # If cert if from DigiCert, download "Best format for nginx".
   cert.pem: "<b64 encoded HTTPS certificate chain"
 ---
 apiVersion: v1