diff --git a/_locales/ar/messages.json b/_locales/ar/messages.json
index 442a2d42d..8534f70f7 100644
--- a/_locales/ar/messages.json
+++ b/_locales/ar/messages.json
@@ -1,7 +1,7 @@
 {
   "extName":{
     "message":"µBlock",
-    "description":"اسم الاضافه"
+    "description":"extension name."
   },
   "extShortDesc":{
     "message":"وأخيراً, مانع اعلانات بكفاءه جداً عاليه على متصفحات مبنيه على نظام كروميوم. خفيف على الذاكره والمعالج",
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"اضغط: لتعطيل\/لتشغيل الاضافه بالكامل.\n\nCtrl+click لتعطيل الاداة لصفحه فقط",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"تم منع الطلبات",
@@ -107,6 +107,10 @@
     "message":"حدث الان",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"تحليل وتطبيق فلاتر التجميليه",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
@@ -269,4 +273,4 @@
     "message":"This entry must be the last one",
     "description":"so we dont need to deal with comma for last entry"
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/cs/messages.json b/_locales/cs/messages.json
index 9b7b48dfd..8d7a2b043 100644
--- a/_locales/cs/messages.json
+++ b/_locales/cs/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Kliknutí: trvale zakázat µBlock pro celý tento web.\n\nCtrl+kliknutí: zakázat µBlock pouze pro tuto stránku.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"požadavků zablokováno",
@@ -48,7 +48,7 @@
     "description":"English: since install"
   },
   "popupOr":{
-    "message":"nebo",
+    "message":"neboli",
     "description":"English: or"
   },
   "popupTipDashboard":{
@@ -107,6 +107,10 @@
     "message":"Aktualizovat nyní",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Zpracovat a použít kosmetické filtry.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/da/messages.json b/_locales/da/messages.json
index 2d295623a..085bc9151 100644
--- a/_locales/da/messages.json
+++ b/_locales/da/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"tryk på power-knappen for at <br>permanent deaktivere eller aktivere <br>µBlock på den nuværende side",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"forespørgsler blokeret",
@@ -107,6 +107,10 @@
     "message":"Opdatér nu",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Analyser og benyt kosmetiske filtre.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/es/messages.json b/_locales/es/messages.json
index 53b441204..18557d876 100644
--- a/_locales/es/messages.json
+++ b/_locales/es/messages.json
@@ -32,8 +32,8 @@
     "description":"appears as tab name in dashboard."
   },
   "popupPowerSwitchInfo":{
-    "message":"Haga clic en el botón para desactivar <br>o activar µBlock permanentemente<br> para el sitio actual",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "message":"Clic: desactivar\/activar µBlock para este sitio.\n\nCtrl + clic: deshabilitar µBlock sólo en esta página.",
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"peticiones bloqueadas",
@@ -107,6 +107,10 @@
     "message":"Actualizar ahora",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Analizar y aplicar filtros de ocultación de elementos de Adblock+.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
@@ -264,7 +268,7 @@
     "description":"English: Contributors"
   },
   "dummy":{
-    "message":"Esta entrada debe ser la última",
+    "message":"This entry must be the last one",
     "description":"so we dont need to deal with comma for last entry"
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/fi/messages.json b/_locales/fi/messages.json
index 8490cb574..8d67c4aa8 100644
--- a/_locales/fi/messages.json
+++ b/_locales/fi/messages.json
@@ -32,8 +32,8 @@
     "description":"appears as tab name in dashboard."
   },
   "popupPowerSwitchInfo":{
-    "message":"Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "message":"Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page.",
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"requests blocked",
@@ -107,6 +107,10 @@
     "message":"Update now",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Parse and enforce cosmetic filters.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/he/messages.json b/_locales/he/messages.json
index e019e4c6e..32f2abaab 100644
--- a/_locales/he/messages.json
+++ b/_locales/he/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"לחיצה: כבה\/הפעל את µBlock לאתר זה לצמיתות.\n\nCtrl+לחיצה: כבה את µBlock רק בדף זה.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"בקשות שנחסמו",
@@ -107,6 +107,10 @@
     "message":"עדכן כעת",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"פרסר ואפשר מסננים קוסמטיים.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/hr/messages.json b/_locales/hr/messages.json
index a29ad4ef7..c0f4dde74 100644
--- a/_locales/hr/messages.json
+++ b/_locales/hr/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Klik: trajno onemogućiti\/omogućiti µBlock za ovaj sajt.\n\nCtrl+klik: onemogućiti µBlock samo za ovu stranicu.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"zahtjeva blokirano",
@@ -107,6 +107,10 @@
     "message":"Ažuriraj odmah",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Očistiti sve cache-ove",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Raščlaniti i primijeniti estetske filtre.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/hu/messages.json b/_locales/hu/messages.json
index b1c8f79c5..5cd64b2fe 100644
--- a/_locales/hu/messages.json
+++ b/_locales/hu/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Klikk: a teljes webszájt tiltása\/engedélyezése a μBlock-ban.\n\nCtrl+klikk: csak a jelenlegi oldal tiltása\/engedélyezése.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"Blockolt request-ek",
@@ -107,6 +107,10 @@
     "message":"Frissítés most",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"kötelező Adblock + elemek elrejtése.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/id/messages.json b/_locales/id/messages.json
index b09766f2b..ec920a569 100644
--- a/_locales/id/messages.json
+++ b/_locales/id/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Klik: Nonaktifkan\/Aktifkan µBlock di situs ini secara permanen.\n\nCtrl+klik: Nonaktifkan µBlock hanya di halaman ini.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"permintaan yang diblokir",
@@ -107,6 +107,10 @@
     "message":"Perbarui sekarang",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Bersihkan semua cache",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Baca dan jalankan filter kosmetik.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
@@ -264,7 +268,7 @@
     "description":"English: Contributors"
   },
   "dummy":{
-    "message":"This entry must be the last one",
+    "message":"Catatan ini harus menjadi yang terakhir",
     "description":"so we dont need to deal with comma for last entry"
   }
 }
\ No newline at end of file
diff --git a/_locales/it/messages.json b/_locales/it/messages.json
index 7da8a87bb..623036ce1 100644
--- a/_locales/it/messages.json
+++ b/_locales/it/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Click: disabilita\/abilita permanentemente µBlock per questo sito.\n\nCtrl+click: disabilita µBlock solo su questa pagina.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"richieste bloccate",
@@ -107,6 +107,10 @@
     "message":"Aggiorna ora",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Utilizza Adblock+ element hiding filters.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/ja/messages.json b/_locales/ja/messages.json
index 6dd7b3165..4897bab34 100644
--- a/_locales/ja/messages.json
+++ b/_locales/ja/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"このボタンを押して<br>今のサイトだけに<br>エクステンションを完全にオンかオフにする",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"リクエストはブロックされました",
@@ -107,6 +107,10 @@
     "message":"Update now",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"アドブロックプラスの要素隠蔽フィルタを使用する。",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/nb/messages.json b/_locales/nb/messages.json
index 9a5a4b080..a5678bbb2 100644
--- a/_locales/nb/messages.json
+++ b/_locales/nb/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Klikk: permanent deaktivere\/aktivere µBlock for dette området. \nCtrl+klikk: deaktivere µBlock bare på denne siden.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"forespørsler blokkert",
@@ -107,6 +107,10 @@
     "message":"Oppdater nå",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Analysere og håndheve kosmetisk filtre.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/nl/messages.json b/_locales/nl/messages.json
index a5651024d..0d3bf5faf 100644
--- a/_locales/nl/messages.json
+++ b/_locales/nl/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Klik op de aan\/uit-knop om <br>permanent µBlock aan en uit te schakelen<br> voor de huidge website",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"geblokkeerde verzoeken",
@@ -107,6 +107,10 @@
     "message":"Nu updaten",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Parseer en pas cosmetische filters toe.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/pl/messages.json b/_locales/pl/messages.json
index 3a52e40b0..dc4772aeb 100644
--- a/_locales/pl/messages.json
+++ b/_locales/pl/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Kliknij, aby na stałe włączyć\/wyłączyć µBlock dla tej witryny.\n\nKliknij z wciśniętym klawiszem Ctrl, aby wyłączyć µBlock tylko dla tej strony.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"zablokowane żądania",
@@ -107,6 +107,10 @@
     "message":"Zaktualizuj teraz",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Przetwarzaj i egzekwuj filtry kosmetyczne.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/pt_BR/messages.json b/_locales/pt_BR/messages.json
index 9fd348369..14ff2228d 100644
--- a/_locales/pt_BR/messages.json
+++ b/_locales/pt_BR/messages.json
@@ -32,8 +32,8 @@
     "description":"appears as tab name in dashboard."
   },
   "popupPowerSwitchInfo":{
-    "message":"Clique: para ativar\/desativar permanentemente o µBlock para o site atual.\n\nCtrl+Clique: para ativar\/desativar o µBlock apenas nesta página.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "message":"Clique: para ativar\/desativar o µBlock para o site atual.\n\nCtrl+Clique: para ativar\/desativar o µBlock apenas nesta página.",
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"solicitações bloqueadas",
@@ -107,6 +107,10 @@
     "message":"Atualizar agora",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Limpar todos os caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Analisar e aplicar filtros cosméticos.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/pt_PT/messages.json b/_locales/pt_PT/messages.json
index 69d73ea0a..c7e6a7dd4 100644
--- a/_locales/pt_PT/messages.json
+++ b/_locales/pt_PT/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Clique: desactivar\/activar permanentemente o µBlock para este site.\n\nCtrl+clique: desactivar o µBlock unicamente nesta página.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"Pedidos bloqueados",
@@ -107,6 +107,10 @@
     "message":"Actualizar agora",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Analisar e aplicar os filtros cosméticos.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/ro/messages.json b/_locales/ro/messages.json
index ac24c95df..c9c5afc25 100644
--- a/_locales/ro/messages.json
+++ b/_locales/ro/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"click pe butonul de mai sus<br>pentru a activa\/dezactiva<br>µBlock pe acest site",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"cereri blocate",
@@ -107,6 +107,10 @@
     "message":"Actualizeaza acum",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Citeste si aplica filtrele vizuale.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/ru/messages.json b/_locales/ru/messages.json
index 7221962a5..698105247 100644
--- a/_locales/ru/messages.json
+++ b/_locales/ru/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Нажмите кнопку питания, чтобы <br>навсегда отключить\\включить <br>µBlock для текущего сайта",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"запросов заблокировано",
@@ -107,6 +107,10 @@
     "message":"Обновить сейчас",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Очистить все кэши",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Разбор и применение Adblock+ фильтров скрытия элементов.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/sv/messages.json b/_locales/sv/messages.json
index 6154db9ab..61dc7669a 100644
--- a/_locales/sv/messages.json
+++ b/_locales/sv/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Klick: avaktivera\/aktivera µBlock för denna hemsida permanent.\n\nCtrl+klick: avaktivera µBlock för endast denna sida.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"blockerade förfrågningar",
@@ -107,6 +107,10 @@
     "message":"Uppdatera nu",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Rensa alla cachar",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Tolka och applicera kosmetiska filter.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/tr/messages.json b/_locales/tr/messages.json
index ea96abec4..a080e9bd5 100644
--- a/_locales/tr/messages.json
+++ b/_locales/tr/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Tıklama: µBlock'u bu site için kalıcı olarak devre dışı bırak\/etkinleştir.\n\nCtrl+tıklama: µBlock'u sadece bu sayfa için devre dışı bırak.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"istek engellendi",
@@ -107,6 +107,10 @@
     "message":"Şimdi Güncelleştir",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Ayrıştır ve AdblockPlus element gizleme filtreleri uygula",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/uk/messages.json b/_locales/uk/messages.json
index ec6be07d2..096293227 100644
--- a/_locales/uk/messages.json
+++ b/_locales/uk/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"Натиснення: вимикає\/умикає µBlock для поточного сайту.\n\nCtrl+натиснення: вимикає µBlock тільки для цієї сторінки.",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"запитів заблоковано",
@@ -107,6 +107,10 @@
     "message":"Оновити зараз",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Очистити всі кеші",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Розбір та застосування фільтрів приховування елементів Adblock+.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/vi/messages.json b/_locales/vi/messages.json
index 3ed7db209..9f57b7ba3 100644
--- a/_locales/vi/messages.json
+++ b/_locales/vi/messages.json
@@ -107,6 +107,10 @@
     "message":"Cập nhật bây giờ",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"Parse and enforce cosmetic filters.",
     "description":"English: Parse and enforce Adblock+ element hiding filters."
diff --git a/_locales/zh_CN/messages.json b/_locales/zh_CN/messages.json
index ce594ed02..693a064cd 100644
--- a/_locales/zh_CN/messages.json
+++ b/_locales/zh_CN/messages.json
@@ -33,7 +33,7 @@
   },
   "popupPowerSwitchInfo":{
     "message":"点击按钮<br>µBlock 对于当前网站<br>永久禁用或启用",
-    "description":"English: Click: permanently disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
+    "description":"English: Click: disable\/enable µBlock for this site.\n\nCtrl+click: disable µBlock only on this page."
   },
   "popupBlockedRequestPrompt":{
     "message":"已拦截广告",
@@ -107,6 +107,10 @@
     "message":"立即更新",
     "description":"English: Update now"
   },
+  "3pPurgeAll":{
+    "message":"Purge all caches",
+    "description":"English: Purge all caches"
+  },
   "3pParseAllABPHideFiltersPrompt1":{
     "message":"解析并应用Adblock+元素隐藏过滤规则。",
     "description":"English: Parse and enforce Adblock+ element hiding filters."