Index: binaries/data/mods/public/gui/lobby/lobby.js
===================================================================
--- binaries/data/mods/public/gui/lobby/lobby.js
+++ binaries/data/mods/public/gui/lobby/lobby.js
@@ -1227,8 +1227,8 @@
 	if (text[0] != '/')
 		return true;
 
-	let [cmd, args] = ircSplit(text);
-	args = ircSplit("/" + args);
+	let [cmd, args] = splitChatMessage(text);
+	args = splitChatMessage("/" + args);
 
 	if (!g_ChatCommands[cmd])
 	{
@@ -1279,7 +1279,7 @@
 		}
 	}
 
-	let formatted = ircFormat(msg);
+	let formatted = formatChatMessage(msg);
 	if (!formatted)
 		return;
 
@@ -1290,7 +1290,7 @@
 /**
  * Splits given input into command and argument.
  */
-function ircSplit(string)
+function splitChatMessage(string)
 {
 	let idx = string.indexOf(' ');
 
@@ -1306,7 +1306,7 @@
  * @param {Object} msg - Received chat message.
  * @returns {string} - Formatted text.
  */
-function ircFormat(msg)
+function formatChatMessage(msg)
 {
 	let formattedMessage = "";
 	let coloredFrom = msg.from && colorPlayerName(msg.from);
@@ -1314,17 +1314,17 @@
 	// Handle commands allowed past handleChatCommand.
 	if (msg.text[0] == '/')
 	{
-		let [command, message] = ircSplit(msg.text);
+		let [command, message] = splitChatMessage(msg.text);
 		switch (command)
 		{
 		case "me":
 		{
-			// Translation: IRC message prefix when the sender uses the /me command.
+			// Translation: Chat message prefix when the sender uses the /me command.
 			let senderString = sprintf(translate("* %(sender)s"), {
 				"sender": coloredFrom
 			});
 
-			// Translation: IRC message issued using the ‘/me’ command.
+			// Translation: Chat message issued using the ‘/me’ command.
 			formattedMessage = sprintf(translate("%(sender)s %(action)s"), {
 				"sender": senderFont(senderString),
 				"action": message
@@ -1333,12 +1333,12 @@
 		}
 		case "say":
 		{
-			// Translation: IRC message prefix.
+			// Translation: Chat message prefix.
 			let senderString = sprintf(translate("<%(sender)s>"), {
 				"sender": coloredFrom
 			});
 
-			// Translation: IRC message.
+			// Translation: Chat message.
 			formattedMessage = sprintf(translate("%(sender)s %(message)s"), {
 				"sender": senderFont(senderString),
 				"message": message
@@ -1348,18 +1348,18 @@
 		case "special":
 		{
 			if (msg.isSpecial)
-				// Translation: IRC system message.
+				// Translation: System chat message.
 				formattedMessage = senderFont(sprintf(translate("== %(message)s"), {
 					"message": message
 				}));
 			else
 			{
-				// Translation: IRC message prefix.
+				// Translation: Chat message prefix.
 				let senderString = sprintf(translate("<%(sender)s>"), {
 					"sender": coloredFrom
 				});
 
-				// Translation: IRC message.
+				// Translation: Chat message.
 				formattedMessage = sprintf(translate("%(sender)s %(message)s"), {
 					"sender": senderFont(senderString),
 					"message": message
@@ -1375,18 +1375,19 @@
 	{
 		let senderString;
 
-		// Translation: IRC message prefix.
 		if (msg.private)
-			senderString = sprintf(translateWithContext("lobby private message", "(%(private)s) <%(sender)s>"), {
-				"private": coloredText(translate("Private"), g_PrivateMessageColor),
+			// Translation: Chat message prefix when it is a private message.
+			senderString = sprintf(translate("(%(private)s) <%(sender)s>"), {
+				"private": coloredText(translateWithContext("chat message", "Private"), g_PrivateMessageColor),
 				"sender": coloredFrom
 			});
 		else
+			// Translation: Chat message prefix.
 			senderString = sprintf(translate("<%(sender)s>"), {
 				"sender": coloredFrom
 			});
 
-		// Translation: IRC message.
+		// Translation: Chat message.
 		formattedMessage = sprintf(translate("%(sender)s %(message)s"), {
 			"sender": senderFont(senderString),
 			"message": msg.text
@@ -1407,7 +1408,7 @@
 		"time": timeString
 	});
 
-	// Translation: IRC message format when there is a time prefix.
+	// Translation: Chat message format when there is a time prefix.
 	return sprintf(translate("%(time)s %(message)s"), {
 		"time": senderFont(timePrefixString),
 		"message": formattedMessage