diff --git a/Docker/graylog.env b/Docker/graylog.env
index 72895fb..0843b5c 100644
--- a/Docker/graylog.env
+++ b/Docker/graylog.env
@@ -3,4 +3,5 @@ GRAYLOG_PASSWORD_SECRET=somepasswordpepperzzz
 # Password: admin
 GRAYLOG_ROOT_PASSWORD_SHA2=8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918
 GRAYLOG_HTTP_EXTERNAL_URI=http://localhost:9000/
+# TZ List - https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
 GRAYLOG_TIMEZONE=Europe/Berlin