diff --git a/languages/ko-KR-irc.lang.json b/languages/ko-KR-irc.lang.json
index 77e8338a..2e124b26 100644
--- a/languages/ko-KR-irc.lang.json
+++ b/languages/ko-KR-irc.lang.json
@@ -1,12 +1,12 @@
 {
   "$bWarning: unregistering this account will remove its stored privileges.$b": "",
   "$bWarning: unregistering this channel will remove all stored channel attributes.$b": "",
-  "%d. User %s requests vhost: %s": "",
-  "%s [account: %s] joined the channel": "",
+  "%[1]d. User %[2]s requests vhost: %[3]s": "",
+  "%[1]s [account: %[2]s] joined the channel": "",
+  "%[1]s kicked %[2]s (%[3]s)": "",
+  "%[1]s left the channel (%[2]s)": "",
+  "%[1]s quit (%[2]s)": "",
   "%s joined the channel": "",
-  "%s kicked %s (%s)": "",
-  "%s left the channel (%s)": "",
-  "%s quit (%s)": "",
   "*** $bEnd of %s HELP$b ***": "",
   "*** Could not find your username": "",
   "*** Found your username": "",
@@ -16,15 +16,14 @@
   "... and other commands which have been disabled": "",
   "A request is pending for vhost: %s": "",
   "A request was previously made for vhost: %s": "",
+  "Account %[1]s has vhost: %[2]s": "",
+  "Account %[1]s receives mode +%[2]s": "",
   "Account %s has no vhost": "",
-  "Account %s has vhost: %s": "",
-  "Account %s receives mode +%s": "",
   "Account already exists": "",
   "Account created": "",
-  "Account created, pending verification; verification code has been sent to %s:%s": "",
+  "Account created, pending verification; verification code has been sent to %s": "",
   "Account does not exist": "",
   "Account name is not valid": "",
-  "Account registration has been disabled": "",
   "Account registration is disabled": "",
   "Account: %s": "",
   "Actual user@host, Actual IP": "",
@@ -33,7 +32,6 @@
   "Added temporary (%[1]s) D-Line for %[2]s": "",
   "Added temporary (%[1]s) K-Line for %[2]s": "",
   "Additional grouped nick: %s": "",
-  "An account already exists for your certificate fingerprint": "",
   "An error occurred": "",
   "Authentication successful": "",
   "Bad or unauthorized PROXY command": "",
@@ -45,12 +43,10 @@
   "Cannot join channel (+%s)": "",
   "Cannot resume connection": "",
   "Cannot resume connection, connection registration has already been completed": "",
-  "Cannot resume connection, invalid resume token": "",
   "Cannot resume connection, old and new clients must have TLS": "",
-  "Cannot resume connection, old client not found": "",
+  "Cannot resume connection, token is not valid": "",
   "Cannot send to channel": "",
-  "Change was a no-op": "",
-  "Channel %s has %d persistent modes set": "",
+  "Channel %[1]s has %[2]d persistent modes set": "",
   "Channel %s is now unregistered": "",
   "Channel %s successfully registered": "",
   "Channel does not exist": "",
@@ -101,7 +97,7 @@
   "Invalid account name": "",
   "Invalid mode change": "",
   "Invalid parameters": "",
-  "Invalid parameters. For usage, do /msg %s HELP %s": "",
+  "Invalid parameters. For usage, do /msg %[1]s HELP %[2]s": "",
   "Invalid vhost": "",
   "It was rejected for reason: %s": "",
   "JOIN 0 is not allowed": "",
@@ -114,6 +110,7 @@
   "Nickname is already in use": "",
   "Nickname is reserved by a different account": "",
   "No DLINEs have been set!": "",
+  "No changes were made": "",
   "No command given": "",
   "No masks given": "",
   "No nickname given": "",
@@ -121,7 +118,6 @@
   "No such channel": "",
   "No such nick": "",
   "No topic is set": "",
-  "No username supplied": "",
   "Not enough parameters": "",
   "Only channel founders can change registered channels": "",
   "Oragono is released under the MIT license.": "",
@@ -135,6 +131,7 @@
   "Proxied IP address is not valid: [%s]": "",
   "Received malformed line": "",
   "Registered at: %s": "",
+  "Registered channel: %s": "",
   "Registration requires a valid e-mail address": "",
   "Rehashing": "",
   "Remote servers not yet supported": "",
@@ -157,16 +154,18 @@
   "Successfully enabled your vhost": "",
   "Successfully grouped nick %s with your account": "",
   "Successfully op'd in channel %s": "",
+  "Successfully registered account %s": "",
   "Successfully rejected vhost request for %s": "",
   "Successfully set mode %s": "",
   "Successfully set vhost": "",
   "Successfully ungrouped nick %s with your account": "",
   "Successfully unregistered account %s": "",
   "Thanks to Jeremy Latt for founding Ergonomadic, the project this is based on": "",
+  "That channel is not registered": "",
   "That nickname is already reserved by someone else": "",
   "That nickname is not registered": "",
+  "There are %[1]d pending requests for vhosts (%[2]d displayed)": "",
   "There are %[1]d users and %[2]d invisible on %[3]d server(s)": "",
-  "There are %d pending requests for vhosts (%d displayed)": "",
   "There was no such nickname": "",
   "They aren't on that channel": "",
   "This ban matches you. To DLINE yourself, you must use the command:  /DLINE MYSELF <arguments>": "",
@@ -176,12 +175,12 @@
   "This server was created %s": "",
   "This vhost is currently disabled, but can be enabled with /HS ON": "",
   "Timestamp is not in 2006-01-02T15:04:05.999Z format, ignoring it": "",
-  "To confirm account unregistration, type: /NS UNREGISTER %s %s": "",
-  "To confirm channel unregistration, type: /CS UNREGISTER %s %s": "",
+  "To confirm account unregistration, type: /NS UNREGISTER %[1]s %[2]s": "",
+  "To confirm channel unregistration, type: /CS UNREGISTER %[1]s %[2]s": "",
   "To verify your account, issue one of these commands:": "",
   "Translators:": "",
   "Unknown command": "",
-  "Unknown command. To see available commands, run": "",
+  "Unknown command. To see available commands, run: /%s HELP": "",
   "Unknown subcommand": "",
   "User doesn't have roleplaying mode enabled": "",
   "Verification code: %s": "",
@@ -189,6 +188,7 @@
   "WEBIRC command is not usable from your address or incorrect password given": "",
   "Welcome to the Internet Relay Network %s": "",
   "You are banned from this server (%s)": "",
+  "You are no longer authorized to be on this server": "",
   "You are no longer marked as being away": "",
   "You are not using a TLS certificate": "",
   "You are now an IRC operator": "",
@@ -197,8 +197,10 @@
   "You can't ungroup your primary nickname (try unregistering your account instead)": "",
   "You don't have enough channel privileges": "",
   "You don't own that nick": "",
+  "You have already registered the maximum number of channels; try dropping some with /CS UNREGISTER": "",
   "You have been banned from this server (%s)": "",
   "You have been marked as being away": "",
+  "You have joined too many channels": "",
   "You have too many nicks reserved already (you can remove some with /NS DROP)": "",
   "You may not reregister": "",
   "You must be an oper on the channel to register it": "",