[ARROW-7487] [Developer] Fix typos

• Type: Improvement
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.16.0
• Component/s: Developer Tools
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/17009
• Assignee: Kazuaki Ishizaki
• Reporter: Kazuaki Ishizaki
• Created: 01/Jan/20 05:13
• Updated: 11/Jan/23 07:54
• Resolved: 01/Jan/20 22:10

Description

Fix typo in files under dev directory

Issue Links

• links to: GitHub Pull Request #6116