diff --git a/man/systemd.netdev.xml b/man/systemd.netdev.xml
index 7edec367b8..c4df0b7f99 100644
--- a/man/systemd.netdev.xml
+++ b/man/systemd.netdev.xml
@@ -377,8 +377,8 @@
                                 <varlistentry>
                                   <term><varname>Mode=</varname></term>
                                   <listitem>
-                                    <para>IPv6 tunnels can have three mode
-                                    <literal>ip6ip6</literal>
+                                    <para>IPv6 tunnels can have three modes:
+                                    <literal>ip6ip6</literal>,
                                     <literal>ip4ipv6</literal>,
                                     <literal>any</literal>
                                     </para>