ug: Minor fixes in aklite CLI documentation

[detsch]

A few fixes that I've missed from PR #734.

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[detsch]

@kprosise , I've just noticed the adjustments for some of your suggestions were missing in PR #734. File was not saved to the last state when I've executed the commit amend command 🤦. Sorry about that. Please merge this PR as well to fix it.

[doanac]

Docs for 9baa24c are browsable at: https://ci.foundries.io/projects/fio-docs/builds/2768/docs/artifacts/html/index.html

[kprosise]

@kprosise , I've just noticed the adjustments for some of your suggestions were missing in PR #734. File was not saved to the last state when I've executed the commit amend command 🤦. Sorry about that. Please merge this PR as well to fix it.

No worries, I should have caught that myself!

[kprosise]

Thanks! Will go ahead and merge now