`${foo}' in the specified new value of the environment variable. To
include a `$' in the value, use `$$'.
+** File-name completion can now ignore directories.
+If an element of the list in `completion-ignored-extensions' ends in a
+slash `/', it indicates a subdirectory that should be ignored when
+completing file names. Elements of `completion-ignored-extensions'
+which do not end in a slash are never considered when a completion
+candidate is a directory.
+
** New user option `inhibit-startup-buffer-menu'.
When loading many files, for instance with `emacs *', Emacs normally
displays a buffer menu. This option turns the buffer menu off.