doc: domainname MUST be manually written to vtysh.conf also

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>

diff --git a/doc/user/vtysh.rst b/doc/user/vtysh.rst
index 1ab54f09ab9c1419bd207beed93bd10f0322168d..adbdf3451a3a06c3828f81827565d712966c2402 100644 (file)
--- a/doc/user/vtysh.rst
+++ b/doc/user/vtysh.rst
@@ -18,8 +18,9 @@ administrator with an external editor.
 
 .. warning::
 
-   This also means the ``hostname`` and ``banner motd`` commands (which both do
-   have effect for vtysh) need to be manually updated in :file:`vtysh.conf`.
+   This also means the ``hostname``, ``domainname``, and ``banner motd`` commands
+   (which do have effect for vtysh) need to be manually updated
+   in :file:`vtysh.conf`.
 
 
 .. clicmd:: copy FILENAME running-config