* lisp/server.el: (server-name): Update :version tag.
* etc/NEWS: Document that `server-name' and `server-socket-dir'
automatically update.
* doc/misc.texi: (Emacs Server): Likewise.
The new variable 'comment-use-syntax-ppss' can be set to nil to recover the old
behavior if needed.
+** The `server-name' and `server-socket-dir' variables are set when a
+socket has been pased to Emacs (Bug#24218).
+
---
** The 'file-system-info' function is now available on all platforms.
instead of just Microsoft platforms. This fixes a 'get-free-disk-space'