Commands.txt: Update more descriptions

Update description of "CHANINFO", "METADATA", "NJOIN", "SERVER", "SQUIT",
"GET", and "POST".

diff --git a/doc/Commands.txt b/doc/Commands.txt
index 6bbd206874745a9af0251860567976c81c88c398..c43b50e38d5a5fea58b2c9d4458f58efdb73afa7 100644 (file)
--- a/doc/Commands.txt
+++ b/doc/Commands.txt
@@ -865,6 +865,8 @@ Server Protocol Commands
        .
        CHANINFO is used by servers to inform each other about a channel:
        its modes, channel key, user limits and its topic.
+       .
+       The CHANINFO command is allowed on server-links only.
 
        References:
         - IRC+, <http://ngircd.barton.de/doc/Protocol.txt>
@@ -892,20 +894,50 @@ Server Protocol Commands
        The METADATA command is used on server-links to update "metadata"
        information of clients, like the hostname, the info text ("real name"),
        or the user name.
+       .
+       The METADATA command is allowed on server-links only.
 
        References:
         - IRC+, <http://ngircd.barton.de/doc/Protocol.txt>
         - IRC+, doc/Protocol.txt
 
 - NJOIN
+       NJOIN <channel> [<mode>]<nick>[,[<mode>]<nick>[,...]]
+       .
+       The NJOIN command is used on setver-links to add users with <nick>
+       and <mode> to a <channel> while peering.
+       .
+       The NJOIN command is allowed on server-links only.
+
+       References:
+        - RFC 2813, 4.2.2 "Njoin message"
 
 - SERVER
+       SERVER <servername> <info>
+       SERVER <servername> <hopcount> <info>
+       SERVER <servername> <hopcount> <token> <info>
+       .
+       The first form registers the local connection as a new server in the
+       network, the second (RFC 1459) and third (RFC 2812) form announce a
+       new remote server in the network.
+       .
+       The SERVER command is allowed on unregistered or server-links only.
+
+       References:
+        - RFC 1459, 4.1.4 "Server message"
+        - RFC 2813, 4.1.2 "Server message"
 
 - SQUIT
-       SQUIT <server>
+       SQUIT <server> <comment>
        .
        Disconnects an IRC Server from the network.
+       .
+       This command is used on server-links, but can be used by IRC Operators
+       to forcefully disconnect servers from the network, too.
 
+       References:
+        - RFC 2812, 3.1.8 "Squit"
+        - RFC 2813, 4.1.6 "Server quit message"
 
 Dummy Commands
 ~~~~~~~~~~~~~~
@@ -934,5 +966,19 @@ Dummy Commands
         - RFC 2812, 4.6 "Users"
 
 - GET
+       GET [...]
+       .
+       Fake HTTP GET command. When received, the connection is shut down
+       immediately again to protect against crazy web browsers ...
+
+       References:
+        - ngIRCd GIT commit 33e8c2480649
 
 - POST
+       POST [...]
+       .
+       Fake HTTP POST command. When received, the connection is shut down
+       immediately again to protect against crazy web browsers ...
+
+       References:
+        - ngIRCd GIT commit 33e8c2480649