diff --git a/_locales/da/messages.json b/_locales/da/messages.json
index 2aea16360..9dc30e762 100644
--- a/_locales/da/messages.json
+++ b/_locales/da/messages.json
@@ -131,6 +131,18 @@
     "message":"Regions, languages",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Custom",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Apply",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
     "message":"One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored.",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
diff --git a/_locales/hu/messages.json b/_locales/hu/messages.json
index 2378b6464..e03514a68 100644
--- a/_locales/hu/messages.json
+++ b/_locales/hu/messages.json
@@ -131,6 +131,18 @@
     "message":"Nemzetiségek, nyelvek",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Custom",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Apply",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
     "message":"Egy lista soronként. A filter lehet egy hostname, vagy Adblock-Plus compatibilis filter.\nSorok amik egy ‘!’-val kezdenek, nem lesznek tudomásul véve.",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
diff --git a/_locales/it/messages.json b/_locales/it/messages.json
index 3bf90948a..7ea9e7e4b 100644
--- a/_locales/it/messages.json
+++ b/_locales/it/messages.json
@@ -131,8 +131,20 @@
     "message":"Regioni, lingue",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Personalizzate",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"Un URL per ogni riga. Ogni riga che comincia con ‘!’ verrà ignorata. Url non validi verranno silenziosamente ignorati.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Applica",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
-    "message":"Un filtro per linea. Un filtro può essere un hostname, o un filtro compatibile con Adblock Plus. Le linee che cominciano con ‘!’ verranno ingnorate.",
+    "message":"Un filtro per ogni riga. Un filtro può essere un hostname, o un filtro compatibile con Adblock Plus. Ogni riga che comincia con ‘!’ verrà ignorata.",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
   },
   "1pImport":{
@@ -148,7 +160,7 @@
     "description":"English: Apply changes"
   },
   "whitelistPrompt":{
-    "message":"Lista dei siti dove µBlock è disattivato. Un sito per linea. Le voci non valide verranno silenziosamente ignorate.",
+    "message":"Lista dei siti dove µBlock è disattivato. Un sito per ogni riga. Le voci non valide verranno silenziosamente ignorate.",
     "description":"English: Your list of host names for which µBlock will be disabled. One host name per line. Invalid host names will be silently ignored."
   },
   "whitelistImport":{
diff --git a/_locales/ja/messages.json b/_locales/ja/messages.json
index 5ef166093..71fc8eec4 100644
--- a/_locales/ja/messages.json
+++ b/_locales/ja/messages.json
@@ -131,6 +131,18 @@
     "message":"地域、言語",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Custom",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Apply",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
     "message":"One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored.",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
diff --git a/_locales/no/messages.json b/_locales/no/messages.json
index 0c4e36583..ad730b0af 100644
--- a/_locales/no/messages.json
+++ b/_locales/no/messages.json
@@ -131,6 +131,18 @@
     "message":"Regions, languages",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Custom",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Apply",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
     "message":"Ett filter per linje. Et filter kan være et vanlig vertsnavn eller et Adblock Plus-kompatibelt filter. Linjer med prefikset ‘!’ vil bli ignorert.",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
diff --git a/_locales/tr/messages.json b/_locales/tr/messages.json
index cd5613aa7..1b130c65a 100644
--- a/_locales/tr/messages.json
+++ b/_locales/tr/messages.json
@@ -131,6 +131,18 @@
     "message":"Regions, languages",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Custom",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Apply",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
     "message":"One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored.",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
diff --git a/_locales/uk/messages.json b/_locales/uk/messages.json
index 504742aed..7aee174c6 100644
--- a/_locales/uk/messages.json
+++ b/_locales/uk/messages.json
@@ -131,6 +131,18 @@
     "message":"Регіони, мови",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Custom",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Apply",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
     "message":"Один фільтр на рядок. Фільтром може бути адреса сайту або фільтр у Adblock Plus-сумісному записі. Рядки, що починаються з ‘!’ ігноруються.",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
diff --git a/_locales/zh_CN/messages.json b/_locales/zh_CN/messages.json
index 849f847a2..229a6b413 100644
--- a/_locales/zh_CN/messages.json
+++ b/_locales/zh_CN/messages.json
@@ -131,6 +131,18 @@
     "message":"地区语言",
     "description":"English: Regions, languages"
   },
+  "3pGroupCustom":{
+    "message":"Custom",
+    "description":"English: Custom"
+  },
+  "3pExternalListsHint":{
+    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "description":"English: One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored."
+  },
+  "3pExternalListsApply":{
+    "message":"Apply",
+    "description":"English: Apply"
+  },
   "1pFormatHint":{
     "message":"每行一条规则。一条规则可以是一个平凡的站点名或者是一条Adblock Plus的兼容过滤规则。以“!”开头的行将被忽略。",
     "description":"English: One filter per line. A filter can be a plain hostname, or an Adblock Plus-compatible filter. Lines prefixed with ‘!’ will be ignored."
diff --git a/dist/description/description-ru.txt b/dist/description/description-ru.txt
index 8c70c0031..889ce3162 100644
--- a/dist/description/description-ru.txt
+++ b/dist/description/description-ru.txt
@@ -1,6 +1,6 @@
 Эффективный блокировщик: лёгок на ЦП и память, однако может загружать и применять на тысячи больше фильтров, чем популярные блокировщики.
 
-Иллюстрированный обзор его эффективности: https://github.com/gorhill/uBlock/wiki/%C2%B5Block-vs.-ABP :-efficiency-compared
+Иллюстрированный обзор его эффективности: https://github.com/gorhill/uBlock/wiki/%C2%B5Block-vs.-ABP:-efficiency-compared
 
 Использование: Нажмите большую кнопку включение в выпадающем окне, чтобы постоянно отключить/включить µBlock для текущего сайта. Эта кнопка применяется только на текущий веб-сайт, она не глобальна.