DEFVAR_LISP ("x-session-previous-id", &Vx_session_previous_id,
doc: /* The previous session id Emacs got from session manager.
If Emacs is running on a window system that has a session manager, the
-session manager gives Emacs a session id. It is feasible for Emacs lisp
+session manager gives Emacs a session id. It is feasible for Emacs Lisp
code to use the session id to save configuration in, for example, a file
with a file name based on the session id. If Emacs is running when the
window system is shut down, the session manager remembers that Emacs was