--- a/devtools/client/locales/en-US/webconsole.properties
+++ b/devtools/client/locales/en-US/webconsole.properties
@@ -4,39 +4,16 @@
 
 # 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.
 
-typeError=Error:
-typeWarning=Warning:
-typeNetwork=Network:
-typeException=Exception:
-typeCssParser=CSS Parser:
-typeStrict=Strict Warning:
-msgCategory=Category:
-errLine=Line: %S
-btnHide=Hide
-btnPrefs=Preferences
-categoryPage=Page:
-categoryConsole=Console:
-btnMutation=DOM Mutation
-tipMutation=Toggle DOM Mutation event logging
-btnGlobal=Global Messages
-tipGlobal=Toggle Global Message logging
-localConsole=Local Console
-clearConsoleCmd.label=Clear Console
-clearConsoleCmd.accesskey=e
-close.button=Close
-close.accesskey=C
-update.button=Update
-update.accesskey=U
 cmd.commandkey=K
 webConsoleCmd.accesskey=W
 
 # LOCALIZATION NOTE (timestampFormat): %1$02S = hours (24-hour clock),
 # %2$02S = minutes, %3$02S = seconds, %4$03S = milliseconds.
 timestampFormat=%02S:%02S:%02S.%03S
 
 helperFuncUnsupportedTypeError=Can’t call pprint on this type of object.
@@ -67,21 +44,16 @@ webConsoleMixedContentWarning=Mixed Cont
 # after security related web console messages.
 webConsoleMoreInfoLabel=Learn More
 
 # LOCALIZATION NOTE (scratchpad.linkText): the text used in the right hand
 # side of the Web Console command line when JavaScript is being entered, to
 # indicate how to jump into scratchpad mode.
 scratchpad.linkText=Shift+RETURN - Open in Scratchpad
 
-# LOCALIZATION NOTE (gcliterm.instanceLabel): the console displays objects
-# using their type (from the constructor function) in this descriptive string.
-# Parameters: %S is the object type.
-gcliterm.instanceLabel=Instance of %S
-
 # LOCALIZATION NOTE (reflow.*): the console displays reflow activity.
 # We can get 2 kind of lines: with JS link or without JS link. It looks like
 # that:
 # reflow: 12ms
 # reflow: 12ms function foobar, file.js line 42
 # The 2nd line, from "function" to the end of the line, is a link to the
 # JavaScript debugger.
 reflow.messageWithNoLink=reflow: %Sms
@@ -121,42 +93,16 @@ noCounterLabel=<no label>
 Autocomplete.blank=  <- no result
 
 maxTimersExceeded=The maximum allowed number of timers in this page was exceeded.
 
 # LOCALIZATION NOTE (maxCountersExceeded): Error message shown when the maximum
 # number of console.count()-counters was exceeded.
 maxCountersExceeded=The maximum allowed number of counters in this page was exceeded.
 
-# LOCALIZATION NOTE (JSTerm.updateNotInspectable): this string is used when
-# the user inspects an evaluation result in the Web Console and tries the
-# Update button, but the new result no longer returns an object that can be
-# inspected.
-JSTerm.updateNotInspectable=After your input has been re-evaluated the result is no longer inspectable.
-
-# LOCALIZATION NOTE (remoteWebConsolePromptTitle): the title displayed on the
-# Web Console prompt asking for the remote host and port to connect to.
-remoteWebConsolePromptTitle=Remote Connection
-
-# LOCALIZATION NOTE (remoteWebConsolePromptMessage): the message displayed on
-# the Web Console prompt asking for the remote host and port to connect to.
-remoteWebConsolePromptMessage=Enter hostname and port number (host:port)
-
-# LOCALIZATION NOTE (remoteWebConsoleSelectTabTitle): the title displayed on
-# the Web Console prompt asking the user to pick a tab to attach to.
-remoteWebConsoleSelectTabTitle=Tab list - Remote Connection
-
-# LOCALIZATION NOTE (remoteWebConsoleSelectTabMessage): the message displayed
-# on the Web Console prompt asking the user to pick a tab to attach to.
-remoteWebConsoleSelectTabMessage=Select one of the tabs you want to attach to, or select the global console.
-
-# LOCALIZATION NOTE (listTabs.globalConsoleActor): the string displayed for
-# the global console in the tabs selection.
-listTabs.globalConsoleActor=*Global Console*
-
 # LOCALIZATION NOTE (MenuWebconsole.label): the string displayed in the Tools
 # menu as a shortcut to open the devtools with the Web Console tab selected.
 MenuWebconsole.label=Web Console
 
 # LOCALIZATION NOTE (ToolboxTabWebconsole.label): the string displayed as the
 # label of the tab in the devtools window.
 ToolboxTabWebconsole.label=Console
 
@@ -174,28 +120,16 @@ ToolboxWebconsole.tooltip2=Web Console (
 # string. This string is clickable such that the rest of the string is
 # retrieved from the server.
 longStringEllipsis=[…]
 
 # LOCALIZATION NOTE (longStringTooLong): the string displayed after the user
 # tries to expand a long string.
 longStringTooLong=The string you are trying to view is too long to be displayed by the Web Console.
 
-# LOCALIZATION NOTE (NetworkPanel.fetchRemainingResponseContentLink): the
-# string  displayed in the network panel when the response body is only
-# partially available. Parameters: %S is the amount of bytes that need to be
-# fetched.
-NetworkPanel.fetchRemainingResponseContentLink=Fetch the remaining %S bytes
-
-# LOCALIZATION NOTE (NetworkPanel.fetchRemainingRequestContentLink): the
-# string displayed in the network panel when the request body is only
-# partially available. Parameters: %S is the amount of bytes that need to be
-# fetched.
-NetworkPanel.fetchRemainingRequestContentLink=Fetch the request body (%S bytes)
-
 # LOCALIZATION NOTE (connectionTimeout): message displayed when the Remote Web
 # Console fails to connect to the server due to a timeout.
 connectionTimeout=Connection timeout. Check the Error Console on both ends for potential error messages. Reopen the Web Console to try again.
 
 # LOCALIZATION NOTE (propertiesFilterPlaceholder): this is the text that
 # appears in the filter text box for the properties view container.
 propertiesFilterPlaceholder=Filter properties