Removing Grub Help Text - Display Entries Only in Grub

Hi,

does anyone know how i can remove the text in the bottom of the grub???
i mean we have a box with our entries and in the top of box we see the grub
version and in the bottom of the box we see some help text.
does anyone know how i can remove that so when i enter grub i see only
my entries???

thanks in advance