diff --git a/bin/named/named.conf.docbook b/bin/named/named.conf.docbook
index 2edaf0af64..f6b76c36fb 100644
--- a/bin/named/named.conf.docbook
+++ b/bin/named/named.conf.docbook
@@ -220,7 +220,7 @@ options {
random-device quoted_string;
recursive-clients integer;
serial-query-rate integer;
- server-id ( quoted_string | none |;
+ server-id ( quoted_string | none );
stacksize size;
statistics-file quoted_string;
statistics-interval integer; // not yet implemented