[LU-8065] lctl changelog_{de}register help message is unclear

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.9.0
• Labels: patch
• Severity: 3
• Assignee: Emoly Liu
• Reporter: Henri Doreau (Inactive)

Description

The syntax "help" messages of lctl for changelog_register and changelog_deregister do not follow the style of the other ones, and are confusing.