hat
Se konsa, tou depann de la fason ou aplike sa a, sa a se ki sòti nan yon pset ki pèmèt pou apostrof. Se konsa, sa a, poukisa yon sèl la siplemantè. Ou ap gen tou nan kèk ka Terminator a nil se enkli kòm youn nan la karaktè ke li nan pèmèt yo dwe, e ke sa a ki jan yo tcheke yo wè si li nan nan fen mo a. Si w ap enterese, tcheke deyò Videyo Kevin a sou study.cs50, kòm byen ke Wikipedia gen kèk bon resous la.
eng
So depending on the way you implement this, this is from a pset that allowed for apostrophes. So that's why the extra one. You'll also have in some cases the null terminator is included as one of the characters that it's allowed to be, and that's how they check to see if it's the end of the word. If you're interested, check out Kevin's video on study.cs50, as well as Wikipedia has some good resources there.