(mail-specify-envelope-from): Fix quoting of doc string.

diff --git a/lisp/mail/sendmail.el b/lisp/mail/sendmail.el
index 3d08004..e4da1dc 100644 (file)
--- a/lisp/mail/sendmail.el
+++ b/lisp/mail/sendmail.el
@@ -56,7 +56,7 @@ controlled by a separate variable, `mail-specify-envelope-from'."
   :group 'sendmail)
 
 ;;;###autoload
-(defcustom mail-specify-envelope-from t "\
+(defcustom mail-specify-envelope-from t
   "*If non-nil, specify the envelope-from address when sending mail.
 The value used to specify it is whatever is found in `user-mail-address'.