Documentation: fix vgaarbiter.txt typos etc.
Documentation: fix vgaarbiter.txt typos etc.

Fixed typos.

v2: Incorporated changes by Randy Dunlap.

Signed-off-by: Nicolas Kaiser <9c6450bbb5dc3209f15f8bb98630c23e1d8365d1@nikai.net>
Signed-off-by: Randy Dunlap <e1d10faa7e2a0c027bf1ff1d20e7fd10154be7ea@oracle.com>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas