<?xml version="1.0" encoding="UTF-8"?>
<form>
	<fieldset name="restrictions">
        <field name="readonly" type="nrtoggle" 
            label="COM_CONVERTFORMS_READONLY"
            description="COM_CONVERTFORMS_READONLY_DESC"
		/>
	</fieldset>
	<fieldset name="advanced">
	    <field name="placeholder" type="text"
	    	label="COM_CONVERTFORMS_PLACEHOLDER_NAME"
	    	description="COM_CONVERTFORMS_PLACEHOLDER_NAME_DESC"
            default="http://www.example.com"
	    />
	</fieldset>
</form>