commenting vs editorial

commenting

noun
  • The making of a comment; commentary. 

editorial

noun
  • A similar commentary on radio or television. 

  • An article in a publication giving the opinion of its editors on a given topic or current event. 

adj
  • Appropriate for high fashion magazines. 

  • Of or relating to an editor, editing or an editorial. 

How often have the words commenting and editorial occurred in a corpus of books? (source: Google Ngram Viewer )