ksh: refresh page

[EmilyGraceSeville7cf]

• [ ] The page (if new), does not already exist in the repository.
• [x] The page is in the correct platform directory (common/, linux/, etc.)
• [x] The page has 8 or fewer examples.
• [x] The PR title conforms to the recommended templates.
• [x] The page follows the content guidelines.
• [x] The page description includes a link to documentation or a homepage (if applicable).

Version of the command being documented (if known): latest

[navarroaxel]

@EmilySeville7cfg please resolve conflicts.

[CLAassistant]

All committers have signed the CLA.

[EmilyGraceSeville7cf]

I think we don't need to mention history expansion at all or we can keep it as the original version itself.

Just one requirement - all pages should be consistent whatever See also style we prefer to make page parsing reliable and possible. :)