drivers:staging:android Typos: fix some comments that have typos in them.

Below is a patch that fixes some typos in some comments.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Change-Id: I72baea047726e264a0323442b135c1e8070d5348