- Replace `Github` with `GitHub`.
- Replace `windows` with `Windows`
- Replace `advice` with `advise` where a verb is used.
- A few fixes on removing repeated words.
- Replace `a HTTP` with `an HTTP`
Closes#9802
These are the files needed to build VMS distribution packages known as
PCSI kits.
Also minor update to the existing files, mainly to the documentation and
file clean up code.