How to reproduce

• Add a word into the glossary, for example 'test'
• Edit a content
• add a form
• add a list of value in the form
• in the list, add the word from the glossary (test)

Actual behavior

• The html code contains something like :

  <option value="valeur"><dfn title="my definition">test</dfn></option>
  

The dfn should not be into the <option>