docs(guidelines) tiny fix, add comma on docs

[homekeeper89]

Which problem is this PR solving?

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

This PR just update typo on docs.

Short description of the changes

• add comma

Checklist:

• Followed the style guidelines of this project
• Unit tests have been added
• Documentation has been updated

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: homekeeper89 / name: matthew (ae0d226)

[pichlermarc]

Thanks! :)

[codecov]

Codecov Report

Merging #4119 (6fe43b5) into main (6d174e2) will not change coverage.
The diff coverage is n/a.

❗ Current head 6fe43b5 differs from pull request most recent head ae0d226. Consider uploading reports for the commit ae0d226 to get more accurate results

@@           Coverage Diff           @@
##             main    #4119   +/-   ##
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  Coverage   92.38%   92.38%           
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  Files         321      321           
  Lines        9282     9282           
  Branches     1973     1973           
=======================================
  Hits         8575     8575           
  Misses        707      707           

[homekeeper89]

Thanks! :)

changelog test failed, should i do more?

Please add a CHANGELOG entry, or add the "Skip Changelog" label if not required.

[pichlermarc]

Thanks! :)

changelog test failed, should i do more?

Please add a CHANGELOG entry, or add the "Skip Changelog" label if not required.

No need, applied the Skip Changelog label 🙂