in _plugins/toc.rb [104:115]
def create_level_html(anchor_id, toc_level, toc_section, tocNumber, tocText, tocInner)
link = '<a href="#%1"><span class="toc-number">%2</span> <span class="toc-text">%3</span></a>%4'
.gsub('%1', anchor_id.to_s)
.gsub('%2', tocNumber.to_s)
.gsub('%3', tocText)
.gsub('%4', tocInner ? tocInner : '');
'<li class="toc--level-%1 toc--section-%2">%3</li>'
.gsub('%1', toc_level.to_s)
.gsub('%2', toc_section.to_s)
.gsub('%3', link)
end