Fix typo

[strugee]

Why:

Closes: N/A, this is trivial

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

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  • For content changes, you will also see an automatically generated comment with links directly to pages you've modified. The comment won't appear if your PR only edits files in the data directory.

• For content changes, I have completed the self-review checklist.

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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.

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Content directory changes

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Source	Preview	Production	What Changed
code-security/security-advisories/guidance-on-reporting-and-writing-information-about-vulnerabilities/privately-reporting-a-security-vulnerability.md	fpt ghec	fpt ghec

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

[strugee]

I completed the self-review checklist except for checking my changes against the style guide. Honestly, the style guide is long, and this change is so trivial (and not really having to do with grammar) that I'm just not doing that.

[janiceilene]

@strugee Thanks for opening a PR with this fix! I'll get this merged once tests are passing ⚡

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