Getting Started with the MinnowBoard.txt: Scott's edits

Note, some items from my previous commits were not incorporated
in your latest PDFs. To clarify them, I've surrounded them with
***three asterisks***.

Signed-off-by: Scott Garman <sgarman@zenlinux.com>
Merge pull request #2 from ScottGarman/scott-two

Getting Started with the MinnowBoard.txt: Scott's edits