/comment
You can add a comment to any task directly in the chat, or turn any previously sent message into a task comment — just reply to it with this command. The message can be text, a file, an image, or a video — all of them will be attached to the task.
Command format:
/comment Number Text
where:
Number— task number
Text— comment text
Example:
/comment PC-234 The presentation needs further work
This command is available on the Pro Plan.