commit b72a7a4b96df11859dd5f5d7112d9d1409a9f0e5
from: Alexander Barton <alex@barton.de>
date: Sat Aug 01 12:26:16 2015 UTC

Channel mode "N" is targeted for ngIRCd 23.

commit - b8482fd3cfdb429aec75575958f4d5d4e9ae22df
commit + b72a7a4b96df11859dd5f5d7112d9d1409a9f0e5
blob - 2230f36eda26804f10f2c0d6525353db83eb9367
blob + d2f6dad78dfea606d898e4ab8819ea0ffbe9379e
--- doc/Modes.txt
+++ doc/Modes.txt
@@ -56,7 +56,7 @@ users to lists (e.g. "invite list", "ban list"), other
   m	0.3.0	Channel is moderated, only "voiced" users can send messages.
   M	20	Only registered users (and IRC Ops) can send messages.
   n	0.3.0	Channel doesn't allow messages of users not being members.
-  N     ??      Users can't change their nickname while on this channel.
+  N     23      Users can't change their nickname while on this channel.
   O	18	Only IRC operators are allowed to join this channel.
   P	0.5.0	Channel is "persistent".
   Q	20	Nobody can be kicked from the channel.