Custom buffers when you've done with them or just bury them (the
default).
+*** If Emacs was invoked with the `-q' or `--no-init-file' options, it
+does not allow you to save customizations in your `~/.emacs' init
+file. This is because saving customizations from such a session would
+wipe out all the other customizationss you might have on your init
+file.
+
** New features in evaluation commands
*** The commands to evaluate Lisp expressions, such as C-M-x in Lisp