release note: update feature description (#6325)

[ti-chi-bot]

This is an automated cherry-pick of #6325

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What is the related PR or file link(s)?

• This PR is translated from: release note: update feature description  docs-cn#7010
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• Delete files
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[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• qiancai

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[qiancai]

/merge

[ti-chi-bot]

@qiancai: /merge in this pull request requires 1 approval(s).

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/merge

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[qiancai]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 6138b4e