[CentOS] yum groupinstall vs. yum group install

Hi,

Is there a difference between 'yum groupinstall' and 'yum group
install'? As far as I can tell,

  # yum groupinstall "X Window System"

and

  # yum group install "X Window System"

get me the same result.

Just curious.

Niki
-- 
Microlinux - Solutions informatiques durables
7, place de l'église - 30730 Montpezat
Web  : http://www.microlinux.fr
Mail : info at microlinux.fr
Tél. : 04 66 63 10 32