- Used to return information about <nicknames> that are no longer in use
- (due to client disconnection, or nickname changes).
+ Query information about nicknames no longer in use in the network,
+ either because of nickname changes or disconnects. The history is
+ searched backwards, returning the most recent entry first. If there
+ are multiple entries, up to <count> entries will be shown (or all of
+ them, if no <count> has been given).