Error message of `add` command is incorrect

[E0735389]

type add then

Invalid command format! 
add: Adds an applicant to the address book. Parameters: /name NAME /phone PHONE /email EMAIL /address ADDRESS /role ROLE [/tag TAG]...
Example: add /name John Doe /phone 98765432 /email johnd@example.com /address 311, Clementi Ave 2, #02-25 /role SWE /tag friends /tag owesMoney

[/note NOTE] is missing.

[soc-pe-bot]

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Team's Response

Thanks for spotting the mistake. The optional /note command is indeed missing from the error message which does not affect normal operations when the user follows the user guide, hence the low severity instead.

Items for the Tester to Verify

:question: Issue type

Team chose [type.FunctionalityBug] Originally [type.DocumentationBug]

• [ ] I disagree

Reason for disagreement: [replace this with your reason]

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## :question: Issue severity Team chose [`severity.Low`] Originally [`severity.Medium`] - [ ] I disagree **Reason for disagreement:** [replace this with your reason]

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