Fix typo under `docs` directory **Reporter**: [Kazuaki Ishizaki](https://issues.apache.org/jira/browse/ARROW-10383) / @kiszk **Assignee**: [Kazuaki Ishizaki](https://issues.apache.org/jira/browse/ARROW-10383) / @kiszk #### PRs and other links: - [GitHub Pull Request #8519](https://github.com/apache/arrow/pull/8519) <sub>**Note**: *This issue was originally created as [ARROW-10383](https://issues.apache.org/jira/browse/ARROW-10383). Please see the [migration documentation](https://github.com/apache/arrow/issues/14542) for further details.*</sub>
Fix typo under
docsdirectoryReporter: Kazuaki Ishizaki / @kiszk
Assignee: Kazuaki Ishizaki / @kiszk
PRs and other links:
Note: This issue was originally created as ARROW-10383. Please see the migration documentation for further details.