Package check result: NOTE

Check: CRAN incoming feasibility, Result: NOTE
  Maintainer: ‘Richard Schuster <richard.schuster@glel.carleton.ca>’
  
  Possibly misspelled words in DESCRIPTION:
    al (23:112)
    et (23:109)
  
  Suggests or Enhances not in mainstream repositories:
    gurobi, rcbc, cplexAPI

No changes to worse in reverse depends.