diff --git a/cmd/holiday-api/index.html b/cmd/holiday-api/index.html
index 3cff34b..cfc912a 100644
--- a/cmd/holiday-api/index.html
+++ b/cmd/holiday-api/index.html
@@ -48,6 +48,7 @@ Examples:
You can also request a specific response format (one of `ics` or `json`):
- [`/us.ics`](/us.ics) - Federal holidays for the United States for the current year in ICS format
- [`/de-by/2017.ics`](/de-by/2017.ics) - Holidays for Bavaria for October 2017 in ICS format
+- [`/de-by/2017.ics?locale=de`](/de-by/2017.ics?locale=de) - Holidays for Bavaria for October 2017 in ICS format using German holiday names
No request limits are enforced so please play nice with the API.