Don't spell out the same URL twice when it occurs twice in one message

[18:48] <seutje> qasim: http://drupal.org/node/347819#comment-1914822 <- if ur not using a pager, this won't work without http://drupal.org/node/347819#comment-2071008 I think
[18:48] <Druplicon> http://drupal.org/node/347819 => How count results of one view ? => Views, Code, normal, closed, 24 comments, 2 IRC mentions
[18:48] <Druplicon> http://drupal.org/node/347819 => How count results of one view ? => Views, Code, normal, closed, 24 comments, 3 IRC mentions

in fact, would it hurt to have a delay on repeating the same URL/factoid twice of say... 10 seconds