diff --git a/browser/locales/en-US/chrome/browser/browser.dtd b/browser/locales/en-US/chrome/browser/browser.dtd
index bd1b0964e24..a41b71d36b6 100644
--- a/browser/locales/en-US/chrome/browser/browser.dtd
+++ b/browser/locales/en-US/chrome/browser/browser.dtd
@@ -736,47 +736,3 @@ just addresses the organization to follow, e.g. "This site is run by " -->
 
 <!ENTITY uiTour.infoPanel.close "Close">
 
-<!-- LOCALIZATION NOTE: the following strings are unused in Australis, they're
-     kept here to avoid warnings from l10n tools like compare-locales on
-     l10n-central. They will be definitely removed when Australis is ready
-     for mozilla-aurora. -->
-
-<!ENTITY navbarCmd.accesskey           "N">
-<!ENTITY addonBarCmd.label             "Add-on Bar">
-<!ENTITY addonBarCmd.accesskey         "A">
-<!ENTITY throbberItem.title            "Activity Indicator">
-<!ENTITY appMenuButton.label           "Menu">
-<!ENTITY appMenuButton.tooltip         "Open &brandShortName; menu">
-<!ENTITY feedButton.label              "Subscribe">
-<!ENTITY feedButton.tooltip            "Subscribe to this page…">
-<!ENTITY bookmarksButton.tooltip       "Display your bookmarks">
-<!ENTITY historyButton.tooltip         "Display pages you've viewed recently">
-<!ENTITY viewTabsOnTop.label           "Tabs on Top">
-<!ENTITY viewTabsOnTop.accesskey       "T">
-<!ENTITY appMenuEdit.label             "Edit">
-<!ENTITY appMenuToolbarLayout.label    "Toolbar Layout…">
-<!ENTITY appMenuSidebars.label         "Sidebars">
-<!ENTITY appMenuFind.label             "Find…">
-<!ENTITY appMenuUnsorted.label         "Unsorted Bookmarks">
-<!ENTITY appMenuWebDeveloper.label     "Web Developer">
-<!ENTITY appMenuGettingStarted.label   "Getting Started">
-<!ENTITY appMenuSafeMode.label         "Restart with Add-ons Disabled…">
-<!ENTITY appMenuSafeMode.accesskey     "R">
-<!ENTITY cutButton.tooltip             "Cut">
-<!ENTITY copyButton.tooltip            "Copy">
-<!ENTITY pasteButton.tooltip           "Paste">
-<!ENTITY zoomOutButton.tooltip         "Zoom out">
-<!ENTITY zoomInButton.tooltip          "Zoom in">
-<!ENTITY zoomControls.label            "Zoom Controls">
-<!ENTITY addonBarCloseButton.tooltip   "Close Add-on Bar">
-<!ENTITY toggleAddonBarCmd.key         "/">
-<!ENTITY backForwardItem.title         "Back/Forward">
-<!ENTITY viewBookmarksSidebar.label    "Show in Sidebar">
-<!ENTITY bookmarksItem.title           "Bookmarks">
-<!ENTITY openLocationCmd.label         "Open Location…">
-<!ENTITY openLocationCmd.accesskey     "L">
-<!ENTITY bookmarksMenuButton.tooltip   "Display your bookmarks">
-<!ENTITY switchToMetroCmd2.label       "Relaunch in &brandShortName; for Windows 8 Touch">
-<!ENTITY tabGroupsButton.tooltip       "Group your tabs">
-<!-- end of strings to be removed post-Australis -->
-