[FLINK-20229] duplicate "for" security-kerberos doc

• Type: Improvement
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 1.12.0
• Component/s: Documentation
• Labels: pull-request-available
• Assignee: zhouyongjin
• Reporter: zhouyongjin
• Created: 19/Nov/20 01:27
• Updated: 23/Nov/20 07:35
• Resolved: 23/Nov/20 07:35

Description

Issue Links

• links to: GitHub Pull Request #14124