Awkward Phrase, Article and Clarity Issues

[FakhriAz]

AppFlowy-Docs/essential-documentation/contribute-to-appflowy/write-for-appflowy/drafts/draft-how-to-add-a-new-property-to-appflowy-database.md

Lines 59 to 61 in cb1d8a0

	## How to add new property type
	Now with some knowledge that how Flowy-database is structured, we can take a look at a practical example. Let's first see what is property and then go further.

Awkward Phrase:

Inaccurate:
Now with some knowledge that how Flowy-database is structured, we can take a look at a practical example.

Accurate:
Now, with some knowledge of how the AppFlowy database is structured, we can take a look at a practical example.

Article and Clarity Issue :

Inaccurate:
Let's first see what is property and then go further.

Accurate:
Let's first see what a property is, and then go further.