DG update units feature diagram bug

[nus-se-bot]

Note from the teaching team: This bug was reported during the Part II (Evaluating Documents) stage of the PE. You may reject this bug if it is not related to the quality of documentation.

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Perhaps there should be semicolon in front of class names

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_{[original: nus-cs2113-AY2122S1/pe-interim#2921] [original labels: severity.Medium type.DocumentationBug]}

[bernardboey]

Team's Response

This issue is unlikely to affect normal operations and causes a minor inconvenience only.

Duplicate status (if any):

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