diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 26e40e52..5109372d 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -73,7 +73,7 @@ http {
     ssl_certificate /etc/letsencrypt/live/attestation.app/fullchain.pem;
     ssl_certificate_key /etc/letsencrypt/live/attestation.app/privkey.pem;
 
-    # maintained by nginx-rotate-session-ticket-keys in ramfs
+    # maintained by nginx-rotate-session-ticket-keys in noswap tmpfs
     ssl_session_ticket_key session-ticket-keys/4.key;
     ssl_session_ticket_key session-ticket-keys/3.key;
     ssl_session_ticket_key session-ticket-keys/2.key;