* 2) override handleInput() with what to do when data is waiting on
* one of the sockets
* 3) override idle($timeout) to do keepalives (if necessary)
- * 4) implement send_raw_message() to send raw data that ImPlugin::enqueue_outgoing_raw
+ * 4) implement send_raw_message() to send raw data that ImPlugin::enqueueOutgoingRaw
* enqueued
*/