updated docu for JSON Schema association

[lechnerc77]

Purpose

• Enhance documentation for options on JSON schema association
• Remove typos

Does the PR solve an issue

[ ] Yes - Please add issue number
[X] No

Does this introduce a breaking change?

[ ] Yes
[X] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[X] Documentation content changes
[ ] Other... Please describe:

How to Test

n.a.

What to Check

n.a.

Other Information

n.a.