Posting in in FAQ not showing in "view posts since last

[hlmrx1]

Posted to an existing post in FAQ's and this does not show in "view posts since last visit", I figured someone would reply, but won't see it unless they go directly therre and read it... here is the link

http://www.ty4stroke.com/viewtopic.php?t=54158&start=15

 

[hlmrx1]

So noone can answer why an update in the FAQ section don't show as recent post?