# File lib/apipie/apipie_module.rb, line 34
  def self.app_info(version = nil, lang = nil)
    info = if app_info_version_valid? version
      translate(self.configuration.app_info[version], lang)
    elsif app_info_version_valid? Apipie.configuration.default_version
      translate(self.configuration.app_info[Apipie.configuration.default_version], lang)
    else
      "Another API description"
    end

    Apipie.markup_to_html info
  end