(gnus-sieve-article-add-rule): Follow error conventions.

diff --git a/lisp/gnus/gnus-sieve.el b/lisp/gnus/gnus-sieve.el
index e7409c3..db9c8c9 100644 (file)
--- a/lisp/gnus/gnus-sieve.el
+++ b/lisp/gnus/gnus-sieve.el
@@ -129,7 +129,7 @@ Return nil if no rule could be guessed."
     (let ((rule (gnus-sieve-guess-rule-for-article))
          (info (gnus-get-info gnus-newsgroup-name)))
       (if (null rule)
-         (error "Could not guess rule for article.")
+         (error "Could not guess rule for article")
        (gnus-info-set-params info (cons rule (gnus-info-params info)))
        (message "Added rule in group %s for article: %s" gnus-newsgroup-name
                 rule)))))