#0 - Nov. 13, 2007, 3:02 p.m.
Blizzard Post
In patch 2.3, aimed shot will not only reduce healing done to the target by 50% for ten seconds, but we are also reducing the shot time by 0.5 seconds.

I realise this is by now old news to many hunters, but the post containing the information appears to have gone AWOL from the European Forums, so here it is in blue for posterity.