\version "2.13.20"

\header {
doctitlees = "If you see this 'translated' doctitle, language detection work"

texidoces = "If you see this 'translated' texidoc, language detection work"

  texidoc = "Original texidoc (you should not see this!)"
  doctitle = "Original doctitle (you should not see this!)"
}

\relative c'' {
  c1
}