diff --git a/pages/user_documentation.rst b/pages/user_documentation.rst
index 3b6c254e..580219e3 100644
--- a/pages/user_documentation.rst
+++ b/pages/user_documentation.rst
@@ -394,6 +394,7 @@ default configuration file, with the main parameters:
   # CalDAV server hostnames separated by a comma
   # IPv4 syntax: address:port
   # IPv6 syntax: [address]:port
+  # For example: 0.0.0.0:9999, [::]:9999
   # IPv6 adresses are configured to only allow IPv6 connections
   hosts = 0.0.0.0:5232
   # Daemon flag