diff --git a/engine/userguide/networking/configure-dns.md b/engine/userguide/networking/configure-dns.md
index 2af81204e9..19726b6692 100644
--- a/engine/userguide/networking/configure-dns.md
+++ b/engine/userguide/networking/configure-dns.md
@@ -83,6 +83,7 @@ Various container options that affect container domain name services.
resolution request from the containers.
These --dns
IP addresses are managed by the embedded DNS server and
will not be updated in the container's /etc/resolv.conf
file.
+