This patch contains help text updates including the following:
- XFree86 * -> X
- there is no need for repeating part of the help text of the AGP
  option and having "If unsure, say Y/N." in the chip specific
  options.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NDave Jones <davej@redhat.com>