to be set, but it uses their values if they are set.
@table @env
-@item AUTHORCOPY
-The name of a file used to archive news articles posted with the @sc{gnus}
-package.
-@item CDPATH
+@item @item CDPATH
Used by the @code{cd} command to search for the directory you specify,
when you specify a relative directory name.
@item DOMAINNAME
The name of the Internet domain that the machine running Emacs is
-located in. Used by the @sc{gnus} package.
+located in. Used by the Gnus package.
@item EMACS_UNIBYTE
@cindex unibyte operation, environment variable
Defining this environment variable with a nonempty value directs Emacs
@item NAME
The real-world name of the user.
@item NNTPSERVER
-The name of the news server. Used by the mh and @sc{gnus} packages.
+The name of the news server. Used by the mh and Gnus packages.
@item ORGANIZATION
The name of the organization to which you belong. Used for setting the
-`Organization:' header in your posts from the @sc{gnus} package.
+`Organization:' header in your posts from the Gnus package.
@item PATH
A colon-separated list of directories in which executables reside.
(On MS-DOS, it is semicolon-separated instead.) This is used to
@code{mail-default-reply-to}. @xref{Mail Headers}.
@item SAVEDIR
The name of a directory in which news articles are saved by default.
-Used by the @sc{gnus} package.
+Used by the Gnus package.
@item SHELL
The name of an interpreter used to parse and execute programs run from
inside Emacs.