Update sudo-mode.md

[adamrr724]

Why: Sudo Mode session timeout should be updated to explicitly state the session length.

Closes: https://github.com/github/docs/issues/25141

What's being changed (if available, include any code snippets, screenshots, or gifs):

Check off the following:

• [ ] I have reviewed my changes in staging (look for the "Automatically generated comment" and click the links in the "Preview" column to view your latest changes).
• [ ] For content changes, I have completed the self-review checklist.

[adamrr724]

updating this documentation based on this conversation with engineering: https://github.com/github/authnd/issues/1895#issuecomment-1516968032

[github-actions[bot]]

Automatically generated comment ℹ️

This comment is automatically generated and will be overwritten every time changes are committed to this branch.

The table contains an overview of files in the content directory that have been changed in this pull request. It's provided to make it easy to review your changes on the staging site. Please note that changes to the data directory will not show up in this table.

---

Content directory changes

You may find it useful to copy this table into the pull request summary. There you can edit it to share links to important articles or changes and to give a high-level overview of how the changes in your pull request support the overall goals of the pull request.

Source	Preview	Production	What Changed
authentication/keeping-your-account-and-data-secure/sudo-mode.md	fpt ghec ghes@ 3.9 3.8 3.7 3.6 3.5	fpt ghec ghes@ 3.9 3.8 3.7 3.6 3.5

---

fpt: Free, Pro, Team ghec: GitHub Enterprise Cloud ghes: GitHub Enterprise Server ghae: GitHub AE

[cmwilson21]

👋 @adamrr724 Thank you for opening a PR and linking it to your issue! ✨

I'll get this triaged for review! :zap:

[isaacmbrown]

Hi @adamrr724, just checking whether you're still planning to get this merged?

[adamrr724]

Hey there, sorry missed this @isaacmbrown -- this is specifically for GHES, so let's only add it to the GHES docs!

[github-actions[bot]]

Thanks very much for contributing! Your pull request has been merged 🎉 You should see your changes appear on the site in approximately 24 hours. If you're looking for your next contribution, check out our help wanted issues :zap: