[docs] Edited indexes description ru

[ayakivosklznak]

Changelog entry

Edited SYNC/ASYNC indexes description

Changelog category

• Documentation (changelog entry is not required)

Description for reviewers

...

[github-actions]

Hi! Thank you for contributing!
The tests on this PR will run after a maintainer adds an ok-to-test label to this PR manually. Thank you for your patience!

[github-actions]

🟢 2025-10-18 16:43:05 UTC The validation of the Pull Request description is successful.

[github-actions]

✅ Documentation build

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Warnings (4)

⚠️ en/devops/observability/monitoring.md: 54: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 7]

⚠️ ru/devops/observability/monitoring.md: 72: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 8]

⚠️ ru/yql/reference/syntax/insert_into.md: 65: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 1]

⚠️ ru/yql/reference/syntax/update.md: 37: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 1]

[ydbot]

Hey @lopatinevgeny, it has been 30 business-hours since the author's last update, could you please review?

[weres-sa]

Could you please add corresponding change for english version?

[ydbot]

Hey @lopatinevgeny, it has been 60 business-hours since the author's last update, could you please review?

[github-actions]

✅ Documentation build

Revision built successfully
Revision preview link

Build logs

Warnings (4)

⚠️ en/devops/observability/monitoring.md: 54: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 7]

⚠️ ru/devops/observability/monitoring.md: 72: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 8]

⚠️ ru/yql/reference/syntax/insert_into.md: 65: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 1]

⚠️ ru/yql/reference/syntax/update.md: 37: MD009 / no-trailing-spaces Trailing spaces [Expected: 0 or 2; Actual: 1]