(rmail-output-file-alist): Doc fix.

diff --git a/lisp/mail/rmailout.el b/lisp/mail/rmailout.el
index 94af7ecca298f1a54136bcfdfaa2de21ec8e3bbf..3e43ddb78cd328c4e76c73723a4f38ff2a598312 100644 (file)
--- a/lisp/mail/rmailout.el
+++ b/lisp/mail/rmailout.el
@@ -30,6 +30,7 @@
 (defvar rmail-output-file-alist nil
   "*Alist matching regexps to suggested output Rmail files.
 This is a list of elements of the form (REGEXP . NAME-EXP).
+The suggestion is taken if REGEXP matches anywhere in the message buffer.
 NAME-EXP may be a string constant giving the file name to use,
 or more generally it may be any kind of expression that returns
 a file name as a string.")