[issue #195] Added missed translation.

app/views/comments/_list.html.haml

@@ -1,6 +1,6 @@
 %a{ :name => "comments" }
 .hr
-%h3= t("layout.issues.comments_header")
+%h3= t("layout.comments.comments_header")
 - list.each do |comment|
   - CommentPresenter.present(comment, :project => project, :commentable => commentable) do |presenter|
     = render :partial => 'shared/feed_message', :locals => {:presenter => presenter}

config/locales/layout/comments.en.yml

@@ -3,3 +3,4 @@ en:
     comments:
       has_commented: "adds a note"
       notifications_are: "Notifications for new comments are"
+      comments_header: "Comments"

config/locales/layout/comments.ru.yml

@@ -3,3 +3,4 @@ ru:
     comments:
       has_commented: "оставил комментарий"
       notifications_are: "Уведомления о последующих комментариях"
+      comments_header: "Комментарии"