--- a/MqttMonitor/MqttMonitorWidget.py	Sun Sep 09 19:10:33 2018 +0200
+++ b/MqttMonitor/MqttMonitorWidget.py	Sun Sep 09 19:11:14 2018 +0200
@@ -594,6 +594,7 @@
         if hostAndPort in brokerList:
             brokerList.remove(hostAndPort)
         brokerList.insert(0, hostAndPort)
+        # TODO: limit to most recently used 20 entries
         self.__plugin.setPreferences("RecentBrokersWithPort", brokerList)
         
         self.__populateBrokerComboBoxes()
@@ -609,6 +610,7 @@
         self.brokerPortComboBox.clear()
         
         # step 2a: populate the broker name list
+        # TODO: make list unique and sorted
         self.brokerComboBox.addItems([b[0].strip() for b in brokerList])
         
         self.__setConnectButtonState()