Added comment because fuck you document ur shit punk

src/app/channel/activeChannel.js

@@ -271,7 +271,7 @@ class activeChannel{
         const activeList = leaving ? this.userAnnouncements.leave : this.userAnnouncements.join;
         //Randomly yoink the applicable message
         const msg = activeList[Math.floor(Math.random() * activeList.length)];
-
+        //Replace %UNAME% placeholder with users name and broadcast the welcome wagon
         this.server.chatHandler.relayChat(user, "", 0, msg.replace("%UNAME%", user), "serverwhisper", this.name, []);
     }
 }