Add in the newly supported umode +c, and add some comments about the new N:Line

flags as they relate to QWK-masters and the routing thereof.

ctrl/ircd.conf

@@ -111,7 +111,7 @@ I:*@*::*@*::1
 #	N	/NOTICE $*.synchro.net	Allow messages across whole network.
 #	A	-- Unavailable in Synchronet IRCd as of latest version --
 #	a	-- Unavailable in Synchronet IRCd as of latest version --
-#	u	-- Unavailable in Synchronet IRCd as of latest version --
+#	u	UMODE +c		Operator can see client cons/discons
 #	f	-- Unavailable in Synchronet IRCd as of latest version --
 #	F	-- Unavailable in Synchronet IRCd as of latest version --
 #	s	/CHATOPS
@@ -170,6 +170,8 @@ U:services.synchro.net:*:*
 #
 #	FLAG	DESCRIPTION
 #	q	Use the relevant server's local QWK password to authenticate.
+#	w	The server is a QWK-master, or is downlink to one.
+#	k	Contact the QWK-master for authentication when this connects.
 #
 # C:hostname or ip address:password:server name:port:irc class
 # N:hostname or ip address:password:server name:flags:irc class