Best way to wrap text?

code.rb

  opts.on('--scores_min <uint>', Integer, <<-OPT.gsub(/^\s+\|/, '')
                                            |Drop reads if a single position in
                                            |the index have a quality score below
                                            |scores_min (default=#{DEFAULT_SCORE_MIN})
                                             OPT
         ) do |o|
    options[:scores_min] = o
  end

output.txt

        --scores_min <uint>          Drop reads if a single position in
                                     the index have a quality score below
                                     scores_min (default=16)