Gaetan Nadon authored Dec 10, 2013 and Zhigang Gong committed Dec 16, 2013

  - Fix a few typos
  - Update the bottom section as glamor is a component of xorg
    and not a product
  - Provide glamor information following the same boiler plate
    pattern as all the other xorg modules

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>