Verb Form and Sentence Structure Errors

[FakhriAz]

AppFlowy-Docs/essential-documentation/contribute-to-appflowy/architecture/frontend/database-view/calendar.md

Line 11 in cb1d8a0

* **Event**: An event in a calendar view is analogous to a row as define [here](./#database-definitions), with the added requirement of it must having at least one date field.

Verb Form Error:

Inaccurate:
"as define [here]"
Accurate:
"as defined [here]"

Awkward/Incorrect Construction:

Inaccurate:
"with the added requirement of it must having"
Accurate:
"with the added requirement that it must have"