Avoid/replace JSON key description #903

Is your feature request related to a problem? Please describe.

JSON schema defines the keyword description. However, some schemas also use description as a JSON key which can easily introduce confusion.

Describe the solution you'd like
Replace JSON key description with something else, e.g. text or details or summary or explanation or definition.

Describe alternatives you've considered
None.

Additional context
The JSON keyword description (and title) help to understand the intended content of a property (aka JSON key).