diff --git a/doc/sphinx/arm/dhcp6-srv.rst b/doc/sphinx/arm/dhcp6-srv.rst
index 4132a275a0..d70178b376 100644
--- a/doc/sphinx/arm/dhcp6-srv.rst
+++ b/doc/sphinx/arm/dhcp6-srv.rst
@@ -4921,8 +4921,9 @@ DHCPv6 server:
 Using a Specific Relay Agent for a Subnet
 =========================================
 
-The DHCPv6 server follows the same principles as DHCPv4 server to select
-a subnet for the client with noticable differences mainly for relays.
+The DHCPv6 server follows the same principles as the DHCPv4 server to
+select a subnet for the client with noticable differences mainly for
+relays.
 
 .. note::