Fix spelling mistakes using codespell

This commit corrects various spelling mistakes throughout the
repository. The corrections were made automatically using `codespell`[1]
tool.

[1]: https://github.com/codespell-project/codespell

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: I506e7a36d3567c88f4be85b35f314be0eb26d9ac
1 file changed