--- a/browser/chrome/browser/devtools/gcli.properties
+++ b/browser/chrome/browser/devtools/gcli.properties
@@ -10,16 +10,20 @@
 # 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 (canonDescNone): Short string used to describe any command
 # or command parameter when no description has been provided.
 canonDescNone=(aucune description)
 
+# LOCALIZATION NOTE (canonDefaultGroupName): The default name for a group of
+# parameters.
+canonDefaultGroupName=Options
+
 # LOCALIZATION NOTE (cliEvalJavascript): The special '{' command allows entry
 # of JavaScript like traditional developer tool command lines. This describes
 # the '{' command.
 cliEvalJavascript=Saisir directement le JavaScript
 
 # LOCALIZATION NOTE (cliUnusedArg): When the command line has more arguments
 # than the current command can understand this is the error message shown to
 # the user.
@@ -234,19 +238,19 @@ prefShowManual=Afficher la valeur d'une préférence donnée
 # as possible.
 prefShowSettingDesc=Paramètre à afficher
 
 # LOCALIZATION NOTE (prefShowSettingManual): A fuller description of the
 # 'setting' parameter to the 'pref show' command. Displayed when the user asks
 # for help on what it does.
 prefShowSettingManual=Le nom du paramètre à afficher
 
-# LOCALIZATION NOTE (prefShowSettingValue): This is used to show the preference
-# name and the associated preference value. %1$S is replaced with the preference
-# name and %2$S is replaced with the preference value.
+# LOCALIZATION NOTE (prefShowSettingValue): This is used to show the
+# preference name and the associated preference value. %1$S is replaced with
+# the preference name and %2$S is replaced with the preference value.
 prefShowSettingValue=%1$S : %2$S
 
 # LOCALIZATION NOTE (prefSetDesc): A very short description of the 'pref set'
 # command. This string is designed to be shown in a menu alongside the command
 # name, which is why it should be as short as possible. See prefSetManual for
 # a fuller description of what it does.
 prefSetDesc=Modifier un paramètre