diff --git a/mozilla/calendar/locales/en-US/chrome/calendar/calendar.dtd b/mozilla/calendar/locales/en-US/chrome/calendar/calendar.dtd
index 72582e59525..f8b0993e0e7 100644
--- a/mozilla/calendar/locales/en-US/chrome/calendar/calendar.dtd
+++ b/mozilla/calendar/locales/en-US/chrome/calendar/calendar.dtd
@@ -172,10 +172,10 @@
 <!ENTITY calendar.unifinder.tree.priority.label      "Priority">
 <!ENTITY calendar.unifinder.tree.title.label         "Title">
 <!ENTITY calendar.unifinder.tree.percentcomplete.label "&#37; Complete">
-<!ENTITY calendar.unifinder.tree.startdate.label     "Start Date">
-<!ENTITY calendar.unifinder.tree.enddate.label       "End Date">
-<!ENTITY calendar.unifinder.tree.duedate.label       "Due Date">
-<!ENTITY calendar.unifinder.tree.completeddate.label "Completed Date">
+<!ENTITY calendar.unifinder.tree.startdate.label     "Start">
+<!ENTITY calendar.unifinder.tree.enddate.label       "End">
+<!ENTITY calendar.unifinder.tree.duedate.label       "Due">
+<!ENTITY calendar.unifinder.tree.completeddate.label "Completed">
 <!ENTITY calendar.unifinder.tree.categories.label    "Categories">
 <!ENTITY calendar.unifinder.tree.location.label    "Location">
 <!ENTITY calendar.unifinder.tree.status.label    "Status">