Issue Summary

Currently, it is not possible to add multiple lines to the "Description" field of the JSM form field. It supports only single-line descriptions, and it doesn't support rich text formatting.

Steps to Reproduce

1. Add any field to the JSM form.
2. Try to add multi-line descriptions. It will not allow you to add multi-line descriptions, even if you copy and paste with line breaks. 

Expected Results

It should support multi-line descriptions for the form fields.

Actual Results

Form field descriptions are support single lines only.

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Workaround

Add text near the field that needs a multi-line description.