Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘William Asquith <william.asquith@ttu.edu>’
  
  Found the following (possibly) invalid URLs:
    URL: https://www.amazon.com/dp/0521019400/
      From: man/lmomco-package.Rd
      Status: 500
      Message: Internal Server Error
    URL: https://www.amazon.com/dp/0817683607/
      From: man/lmomco-package.Rd
      Status: 500
      Message: Internal Server Error
    URL: https://www.amazon.com/dp/1463508417/
      From: DESCRIPTION
            man/lmomco-package.Rd
      Status: 500
      Message: Internal Server Error

No changes to worse in reverse depends.