shell-script mode vs. quoted apostrophe

[Dan Jacobson]

shell-script mode thinks everything after the quoted apostrophe is
quoted at least judging from the color.

GNU Emacs 22.0.95.1 (i486-pc-linux-gnu, X toolkit, Xaw3d scroll bars) of 
2007-03-03 on pacem, modified by Debian

#!/bin/sh -ex
test $# -eq 3 ||{ echo $0: couldn\'t look it up in $f 1>&2; exit 55;}
exec pppd user $1 $extra_opts connect \
    "chat -v -f /etc/chatscripts/generic -T $2"