diff --git a/example.config.toml b/example.config.toml
index 4cd84d0..ce248dd 100644
--- a/example.config.toml
+++ b/example.config.toml
@@ -136,8 +136,18 @@ allow-fallback-on-unknown-dc = false
 # By default we use Cloudflare.
 #
 # DEPRECATED option:
-#  If dns option is specified, it will be used instead
-doh-ip = "1.1.1.1"
+#  If dns option is specified, it will be used instead. No default is defined
+#  anymore. But if you set this option, this is literally the same providing
+#  https:// URL to `dns`.
+#
+#  In other words:
+#
+#    doh-ip = "1.1.1.1"
+#
+# is literally the same as
+#
+#    dns = "https://1.1.1.1"
+# doh-ip = "1.1.1.1"
 
 # Starting from mtg v2.1.12 we have changed a configuration for DNS. Now it
 # supports DNS-over-HTTPS, DNS-over-TLS, custom UDP resolver and system