Spotted these when customizing my prompt. I think "may differ from" is better than "could be different from," and you're free to (heh) differ, but in either case we get the
to -> from -- Scott Cheloha Index: bin/ksh/ksh.1 =================================================================== RCS file: /cvs/src/bin/ksh/ksh.1,v retrieving revision 1.192 diff -u -p -r1.192 ksh.1 --- bin/ksh/ksh.1 11 Aug 2017 23:10:55 -0000 1.192 +++ bin/ksh/ksh.1 18 Aug 2017 00:19:35 -0000 @@ -1614,16 +1614,15 @@ in .Ev PS1 . .It Li \e# The current command number. -This could be different to the current history number, -if +This may differ from the current history number if .Ev HISTFILE contains a history list from a previous session. .It Li \e$ -The default prompt i.e.\& -.Sq # \& +The default prompt character i.e.\& +.Sq #\& if the effective UID is 0, otherwise -.Sq $ \& . +.Sq $\& . Since the shell interprets .Sq $ as a special character within double quotes,