DG: inconsistent puncutation for use cases

[GlendaChong]

Missing punctuation for 1c. The stall index, star rating or description is not specified

[nus-se-bot]

Team's Response

Should be categorised as not in scope as it does not hinder the reader as per website.

Items for the Tester to Verify

:question: Issue response

Team chose [response.NotInScope]

• [ ] I disagree

Reason for disagreement: [replace this with your explanation]

---