code: function correctWordsFor(word, options = {}) {
    word = String(word || "");
    const found = (options.caseSensitive ?
      dict()[word] :
      dict({ lowerCase: true })[word.toLowerCase()]
    );
    return found ? found.split(",") : [];
  }
docs: Get correct words from misspelling.
  
  It is case-insensitive by default.
  Set `caseSensitive` to `true` if you need.
  
  @param {string} word  Misspelled word.
  @param {Object} options  Options.
  @param {Boolean} [options.caseSensitive=false]
  If `true`, do case-sensitive search.
  @return {string[]}  An array of correct words.
  If there are no correct words for `word`, returns an empty array.