--- a/browser/chrome/browser/devtools/gclicommands.properties
+++ b/browser/chrome/browser/devtools/gclicommands.properties
@@ -629,17 +629,17 @@ pagemodReplaceRootDesc=Sélecteur CSS du début de la recherche
 # LOCALIZATION NOTE (pagemodReplaceSelectorDesc) A very short string to describe
 # the 'selector' parameter to the 'pagemod replace' command, which is displayed
 # in a dialog when the user is using this command.
 pagemodReplaceSelectorDesc=Sélecteur CSS correspondant à la recherche
 
 # LOCALIZATION NOTE (pagemodReplaceAttributesDesc) A very short string to
 # describe the 'attributes' parameter to the 'pagemod replace' command, which is
 # displayed in a dialog when the user is using this command.
-pagemodReplaceAttributesDesc=Attributs sélectionnés par regexp
+pagemodReplaceAttributesDesc=Attributs sélectionnés par expression régulière
 
 # LOCALIZATION NOTE (pagemodReplaceAttrOnlyDesc) A very short string to describe
 # the 'attrOnly' parameter to the 'pagemod replace' command, which is displayed
 # in a dialog when the user is using this command.
 pagemodReplaceAttrOnlyDesc=Limiter la recherche aux attributs
 
 # LOCALIZATION NOTE (pagemodReplaceContentOnlyDesc) A very short string to
 # describe the 'contentOnly' parameter to the 'pagemod replace' command, which
@@ -690,17 +690,17 @@ pagemodRemoveElementResultMatchedAndRemovedElements=Éléments spécifiés par sélecteur : %1$S. Éléments supprimés : %2$S.
 # a menu alongside the command name, which is why it should be as short as
 # possible.
 pagemodRemoveAttributeDesc=Supprimer les attributs correspondants
 
 # LOCALIZATION NOTE (pagemodRemoveAttributeSearchAttributesDesc) A very short
 # string to describe the 'searchAttributes' parameter to the 'pagemod remove
 # attribute' command, which is displayed in a dialog when the user is using this
 # command.
-pagemodRemoveAttributeSearchAttributesDesc=Supprimer des attributs spécifiés par une Regexp
+pagemodRemoveAttributeSearchAttributesDesc=Supprimer des attributs spécifiés par expression régulière
 
 # LOCALIZATION NOTE (pagemodRemoveAttributeSearchElementsDesc) A very short
 # string to describe the 'searchElements' parameter to the 'pagemod remove
 # attribute' command, which is displayed in a dialog when the user is using this
 # command.
 pagemodRemoveAttributeSearchElementsDesc=Sélecteur CSS d'éléments à inclure
 
 # LOCALIZATION NOTE (pagemodRemoveAttributeRootDesc) A very short string to
@@ -731,27 +731,42 @@ cookieManual=Commandes pour lister, créer, supprimer et modifier les cookies pour le domaine actuel.
 # 'cookie list' 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.
 cookieListDesc=Afficher les cookies
 
 # LOCALIZATION NOTE (cookieListManual) A fuller description of the 'cookie list'
 # command, displayed when the user asks for help on what it does.
 cookieListManual=Afficher une liste des cookies relatifs à la page actuelle.
 
-# LOCALIZATION NOTE (cookieListOutKey) A heading used in the output from the
-# 'cookie list' command above a list of cookie keys
-cookieListOutKey=Clé
+# LOCALIZATION NOTE (cookieListOutHost,cookieListOutPath,cookieListOutExpires,cookieListOutAttributes):
+# The 'cookie list' command has a number of headings for cookie properties.
+# Particular care should be taken in translating these strings as they have
+# references to names in the cookies spec.
+cookieListOutHost=Domaine :
+cookieListOutPath=Chemin :
+cookieListOutExpires=Expire :
+cookieListOutAttributes=Attributs :
+
+# LOCALIZATION NOTE (cookieListOutNone) The output of the 'cookie list' command
+# uses this string when no cookie attributes (like httpOnly, secure, etc) apply
+cookieListOutNone=Aucun
 
-# LOCALIZATION NOTE (cookieListOutValue) A heading used in the output from the
-# 'cookie list' command above a list of cookie values
-cookieListOutValue=Valeur
+# LOCALIZATION NOTE (cookieListOutSession) The output of the 'cookie list'
+# command uses this string to describe a cookie with an expiry value of '0'
+# that is to say it is a session cookie
+cookieListOutSession=À la fermuture du navigateur (session)
 
-# LOCALIZATION NOTE (cookieListOutActions) A heading used in the output from the
-# 'cookie list' command above a list of actions to take on cookies
-cookieListOutActions=Actions
+# LOCALIZATION NOTE (cookieListOutNonePage) The output of the 'cookie list'
+# command uses this string for pages like 'about:blank' which can't contain
+# cookies
+cookieListOutNonePage=Aucun cookie trouvé pour cette page
+
+# LOCALIZATION NOTE (cookieListOutNoneHost) The output of the 'cookie list'
+# command uses this string when there are no cookies on a given web page
+cookieListOutNoneHost=Aucun cookie trouvé pour le domaine %1$S
 
 # LOCALIZATION NOTE (cookieListOutEdit) A title used in the output from the
 # 'cookie list' command on a button which can be used to edit cookie values
 cookieListOutEdit=Modifier
 
 # LOCALIZATION NOTE (cookieListOutRemove) A title used in the output from the
 # 'cookie list' command on a button which can be used to remove cookies
 cookieListOutRemove=Supprimer
@@ -803,16 +818,31 @@ cookieSetPathDesc=Le chemin du cookie à définir
 # when the user is using this command.
 cookieSetDomainDesc=Le domaine du cookie à définir
 
 # LOCALIZATION NOTE (cookieSetSecureDesc) A very short string to describe the
 # 'secure' parameter to the 'cookie set' command, which is displayed in a dialog
 # when the user is using this command.
 cookieSetSecureDesc=Transmis uniquement par https
 
+# LOCALIZATION NOTE (cookieSetHttpOnlyDesc) A very short string to describe the
+# 'httpOnly' parameter to the 'cookie set' command, which is displayed in a dialog
+# when the user is using this command.
+cookieSetHttpOnlyDesc=Pas accessible depuis un script côté client
+
+# LOCALIZATION NOTE (cookieSetSessionDesc) A very short string to describe the
+# 'session' parameter to the 'cookie set' command, which is displayed in a dialog
+# when the user is using this command.
+cookieSetSessionDesc=Seulement valide pour la durée de vie de la session du navigateur
+
+# LOCALIZATION NOTE (cookieSetExpiresDesc) A very short string to describe the
+# 'expires' parameter to the 'cookie set' command, which is displayed in a dialog
+# when the user is using this command.
+cookieSetExpiresDesc=La date d'expiration du cookie (RFC2822 entre guillemets ou date ISO 8601)
+
 # LOCALIZATION NOTE (jsbDesc) A very short description of the
 # 'jsb' 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.
 jsbDesc=Embellisseur JavaScript
 
 # LOCALIZATION NOTE (jsbUrlDesc) A very short description of the
 # 'jsb <url>' parameter. This string is designed to be shown in a menu
 # alongside the command name, which is why it should be as short as possible.