Section in DG references outdated methods

[nus-pe-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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The [Proposed] Undo/redo feature section in the DG references methods used in AB3 but were replaced in RHRH with those specific to customers, employees, suppliers and reservations.

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_{[original: nus-cs2103-AY2122S1/pe-interim#712] [original labels: severity.Low type.DocumentationBug]}

[hernpiblo]

Team's Response

It is a typo and purely cosmetic issue so it should be very low severity

Duplicate status (if any):

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