# File lib/asciidoctor/backends/docbook45.rb, line 684
  def result(node)
    keys = node.attr 'keys'
    if keys.size == 1
      %(<keycap>#{keys.first}</keycap>)
    else
      key_combo = keys.map{|key| %(<keycap>#{key}</keycap>) }.join
      %(<keycombo>#{key_combo}</keycombo>)
    end
  end