A simple extension that privatizes lines on command, and publicizes on click.
Basics
Privatize the selected comment with the command.
Publicize the private comment with a click.
More
Commands
Privatize: Privatize the selected lines.
Export: Export private comments to file.
Clear: Clear all private comments.
Import: Import private comments from file.
FAQ
Where is the menu for all private comments? There is an export command
available. If a menu is desired, a bug could be filed and upvoted.
Bugs
Pressing enter at the beginning of the line right after the private comment doesn't move the comment down. Why? This is known behavior now and could be
changed if a bug is filed and upvoted.
Pressing backspace at the beginning of the line right after the private
comment removes the private comment entirely. Why? This is known behavior and
could be changed if a bug is filed and upvoted.