Index: trac/ticket/web_ui.py
===================================================================
--- trac/ticket/web_ui.py	(revision 10028)
+++ trac/ticket/web_ui.py	(working copy)
@@ -228,7 +228,7 @@
 
     def get_timeline_filters(self, req):
         if 'TICKET_VIEW' in req.perm:
-            yield ('ticket', _("Opened and closed tickets"))
+            yield ('ticket', _("Tickets opened and closed"))
             if self.timeline_details:
                 yield ('ticket_details', _("Ticket updates"), False)