--- a/devtools/client/locales/en-US/storage.properties
+++ b/devtools/client/locales/en-US/storage.properties
@@ -4,22 +4,16 @@
 
 # LOCALIZATION NOTE These strings are used inside the Storage Editor tool.
 # LOCALIZATION NOTE The correct localization of this file might be to keep it
 # in English, or another language commonly spoken among web developers.
 # You want to make that choice consistent across the developer tools.
 # A good criteria is the language in which you'd find the best documentation
 # on web development on the web.
 
-# LOCALIZATION NOTE (storage.tooltip3):
-# This string is displayed in the tooltip of the tab when the storage editor is
-# displayed inside the developer tools window.
-# A keyboard shortcut for Storage Inspector will be shown inside the brackets.
-storage.tooltip3=Storage Inspector (Cookies, Local Storage, …) (%S)
-
 # LOCALIZATION NOTE (storage.filter.key):
 # Key shortcut used to focus the filter box on top of the data view
 storage.filter.key=CmdOrCtrl+F
 
 # LOCALIZATION NOTE (tree.emptyText):
 # This string is displayed when the Storage Tree is empty. This can happen when
 # there are no websites on the current page (about:blank)
 tree.emptyText=No hosts on the page