You should have kept reading: > When I’d finished this article, I wanted to spell check the content. At this particular time emacs-ispell mode decided to that

You should have kept reading: > When I’d finished this article, I wanted to spell check the content. At this particular time emacs-ispell mode decided to that it could not find aspell, the program that I use for spelling checking. Does emacs have a grammar sanity check as well as spellchecker?