Curved single quotes (‘...’) are recommended now: https://www.gnu.org/software/emacs/manual/html_node/elisp/Documentation-Tips.html https://www.gnu.org/softwar

Curved single quotes (‘...’) are recommended now: https://www.gnu.org/software/emacs/manual/html_node/elisp/Documentation-Tips.html https://www.gnu.org/software/emacs/manual/html_node/elisp/Do...