Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Meik Michalke <meik.michalke@hhu.de>’
  
  Suggests or Enhances not in mainstream repositories:
    koRpus.lang.de, koRpus.lang.es, koRpus.lang.fr, koRpus.lang.it,
      koRpus.lang.nl, koRpus.lang.pt, koRpus.lang.ru, rkward
  Availability using Additional_repositories specification:
    koRpus.lang.de   yes   https://undocumeantit.github.io/repos/l10n
    koRpus.lang.es   yes   https://undocumeantit.github.io/repos/l10n
    koRpus.lang.fr   yes   https://undocumeantit.github.io/repos/l10n
    koRpus.lang.it   yes   https://undocumeantit.github.io/repos/l10n
    koRpus.lang.nl   yes   https://undocumeantit.github.io/repos/l10n
    koRpus.lang.pt   yes   https://undocumeantit.github.io/repos/l10n
    koRpus.lang.ru   yes   https://undocumeantit.github.io/repos/l10n
    rkward            no   ?                                         
  
  Found the following (possibly) invalid URLs:
    URL: https://www.ohchr.org/en/universal-declaration-of-human-rights/ (moved to https://www.ohchr.org/en/universal-declaration-of-human-rights)
      From: man/guess.lang.Rd
      Status: 301
      Message: Moved Permanently
  For content that is 'Moved Permanently', please change http to https,
  add trailing slashes, or replace the old by the new URL.

No changes to worse in reverse depends.