HTML in Form Fields
This article describes necessary rules for the addition of HTML to the names of fields in a form.
The 'name' of each form element (displayed next to each form element) can contain HTML tags, since they are not submitted with the form, but are instead used to identify the form element to the user (front-end & admin). If HTML tags are used, however, attributes must be quoted using single quotes (e.g. ') and NOT double quotes (e.g. ").