Idea is to make it so we can use <div> without spacing issues. If you use a <div> around a <sup>®</sup>, there is a bug which adds an additional space before the ® . It seems this is an email editor bug fix that needs taken care of. Support sent me to a document where the following code was shown other than that I added in a <sup>®</sup> to test my theory that it was a bug when a superscript is used within a div tag. Below is code that is in Marketo documentation, in which I simply added a ® with <sup> tag and the email editor adds in a space. <div class="mktEditable" id="exampleText" mktoname="Main Body Text"> Optionally add <sup>®</sup> default text for the editable text area. </div>
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