message: State 0 case
diff: @@ -14,7 +14,8 @@ var log = logging.get("IrcServer");
  * @param {string} homeserverDomain : The domain of the homeserver
  * e.g "matrix.org"
  * @param {Number} expiryTimeSeconds : How old a matrix message can be
  - * before it is considered 'expired' and not sent to IRC.
  + * before it is considered 'expired' and not sent to IRC. If 0, messages
  + * will never expire.
  */
  function IrcServer(domain, serverConfig, homeserverDomain, expiryTimeSeconds) {
  this.domain = domain;
  @@ -32,7 +33,7 @@ function IrcServer(domain, serverConfig, homeserverDomain, expiryTimeSeconds) {
  /**
  * Get how old a matrix message can be (in seconds) before it is considered
  * 'expired' and not sent to IRC.
  - * @return {Number} The number of seconds
  + * @return {Number} The number of seconds. If 0, they never expire.
  */
  IrcServer.prototype.getExpiryTimeSeconds = function() {
  return this._expiryTimeSeconds || 0;
  