diff options
Diffstat (limited to 'lisp/startup.el')
-rw-r--r-- | lisp/startup.el | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lisp/startup.el b/lisp/startup.el index 57d7a74e5ec..37e4f550dcd 100644 --- a/lisp/startup.el +++ b/lisp/startup.el @@ -339,7 +339,9 @@ this variable usefully is to set it while building and dumping Emacs." (error "Customizing `site-run-file' does not work"))) (defcustom mail-host-address nil - "Name of this machine, for purposes of naming users." + "Name of this machine, for purposes of naming users. +If non-nil, Emacs uses this instead of `system-name' when constructing +email addresses." :type '(choice (const nil) string) :group 'mail) |