code: def f_i18n_citation_type(string, lang="eng"):
      
      s = " ".join(string.strip("%").split("|"))
      return s.capitalize()
docs: Take a string of form %citation_type|passage% and format it for human
  
      :param string: String of formation %citation_type|passage%
      :param lang: Language to translate to
      :return: Human Readable string
  
      .. note :: To Do : Use i18n tools and provide real i18n