diff --git a/tools/_locales/am/messages.json b/tools/_locales/am/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/am/messages.json
+++ b/tools/_locales/am/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ar/messages.json b/tools/_locales/ar/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ar/messages.json
+++ b/tools/_locales/ar/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/bg/messages.json b/tools/_locales/bg/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/bg/messages.json
+++ b/tools/_locales/bg/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/bn/messages.json b/tools/_locales/bn/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/bn/messages.json
+++ b/tools/_locales/bn/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ca/messages.json b/tools/_locales/ca/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ca/messages.json
+++ b/tools/_locales/ca/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/cs/messages.json b/tools/_locales/cs/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/cs/messages.json
+++ b/tools/_locales/cs/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/da/messages.json b/tools/_locales/da/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/da/messages.json
+++ b/tools/_locales/da/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/de/messages.json b/tools/_locales/de/messages.json
index 89bd134f..15222312 100644
--- a/tools/_locales/de/messages.json
+++ b/tools/_locales/de/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"Eine URL pro Zeile. Zeilen mit vorangestelltem ‘!’ werden ignoriert. Ungültige URLs werden stillschweigend ignoriert.",
+    "message":"Eine URL pro Zeile. Zeilen mit vorangestelltem ‘#’ werden ignoriert. Ungültige URLs werden stillschweigend ignoriert.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/el/messages.json b/tools/_locales/el/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/el/messages.json
+++ b/tools/_locales/el/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/en_GB/messages.json b/tools/_locales/en_GB/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/en_GB/messages.json
+++ b/tools/_locales/en_GB/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/es/messages.json b/tools/_locales/es/messages.json
index a990c2d0..7ddce760 100644
--- a/tools/_locales/es/messages.json
+++ b/tools/_locales/es/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"Una URL por línea. Las línes con prefijo ‘!’ serán ignoradas. Las URL inválidas serán ignoradas de manera silenciosa.",
+    "message":"Una URL por línea. Las línes con prefijo ‘#’ serán ignoradas. Las URL inválidas serán ignoradas de manera silenciosa.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/et/messages.json b/tools/_locales/et/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/et/messages.json
+++ b/tools/_locales/et/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/fa/messages.json b/tools/_locales/fa/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/fa/messages.json
+++ b/tools/_locales/fa/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/fi/messages.json b/tools/_locales/fi/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/fi/messages.json
+++ b/tools/_locales/fi/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/fil/messages.json b/tools/_locales/fil/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/fil/messages.json
+++ b/tools/_locales/fil/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/fr/messages.json b/tools/_locales/fr/messages.json
index e8cd82b1..e2602c3d 100644
--- a/tools/_locales/fr/messages.json
+++ b/tools/_locales/fr/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"Une URL par ligne. Les lignes commençant par ‘!’ seront ignorées. Une URL invalide sera automatiquement ignorée.",
+    "message":"Une URL par ligne. Les lignes commençant par ‘#’ seront ignorées. Une URL invalide sera automatiquement ignorée.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/gu/messages.json b/tools/_locales/gu/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/gu/messages.json
+++ b/tools/_locales/gu/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/he/messages.json b/tools/_locales/he/messages.json
index 42e8a360..8171119e 100644
--- a/tools/_locales/he/messages.json
+++ b/tools/_locales/he/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"כתובת אחת בכל שורה. שורות עם קידומת ‘!’ לא יפורשו. כתובות לא חוקיות לא יפורשו ולא תהיה התראה לכך.",
+    "message":"כתובת אחת בכל שורה. שורות עם קידומת ‘#’ לא יפורשו. כתובות לא חוקיות לא יפורשו ולא תהיה התראה לכך.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/hi/messages.json b/tools/_locales/hi/messages.json
index eed09dc6..0ae3fa91 100644
--- a/tools/_locales/hi/messages.json
+++ b/tools/_locales/hi/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/hr/messages.json b/tools/_locales/hr/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/hr/messages.json
+++ b/tools/_locales/hr/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/hu/messages.json b/tools/_locales/hu/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/hu/messages.json
+++ b/tools/_locales/hu/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/id/messages.json b/tools/_locales/id/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/id/messages.json
+++ b/tools/_locales/id/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/it/messages.json b/tools/_locales/it/messages.json
index 7c211f5b..c0615c10 100644
--- a/tools/_locales/it/messages.json
+++ b/tools/_locales/it/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ja/messages.json b/tools/_locales/ja/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ja/messages.json
+++ b/tools/_locales/ja/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/kn/messages.json b/tools/_locales/kn/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/kn/messages.json
+++ b/tools/_locales/kn/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ko/messages.json b/tools/_locales/ko/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ko/messages.json
+++ b/tools/_locales/ko/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/lt/messages.json b/tools/_locales/lt/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/lt/messages.json
+++ b/tools/_locales/lt/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/lv/messages.json b/tools/_locales/lv/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/lv/messages.json
+++ b/tools/_locales/lv/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ml/messages.json b/tools/_locales/ml/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ml/messages.json
+++ b/tools/_locales/ml/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/mr/messages.json b/tools/_locales/mr/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/mr/messages.json
+++ b/tools/_locales/mr/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ms/messages.json b/tools/_locales/ms/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ms/messages.json
+++ b/tools/_locales/ms/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/nb/messages.json b/tools/_locales/nb/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/nb/messages.json
+++ b/tools/_locales/nb/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/nl/messages.json b/tools/_locales/nl/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/nl/messages.json
+++ b/tools/_locales/nl/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/pl/messages.json b/tools/_locales/pl/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/pl/messages.json
+++ b/tools/_locales/pl/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/pt_BR/messages.json b/tools/_locales/pt_BR/messages.json
index 441f26d5..f3be6d7c 100644
--- a/tools/_locales/pt_BR/messages.json
+++ b/tools/_locales/pt_BR/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"Uma URL por linha. Linhas pré-fixadas com ‘!’ irão ser ignorados. URLs inválidas irão ser silenciosamente ignoradas.",
+    "message":"Uma URL por linha. Linhas pré-fixadas com ‘#’ irão ser ignorados. URLs inválidas irão ser silenciosamente ignoradas.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/pt_PT/messages.json b/tools/_locales/pt_PT/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/pt_PT/messages.json
+++ b/tools/_locales/pt_PT/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ro/messages.json b/tools/_locales/ro/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ro/messages.json
+++ b/tools/_locales/ro/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ru/messages.json b/tools/_locales/ru/messages.json
index 61dc76f2..9d45c5ca 100644
--- a/tools/_locales/ru/messages.json
+++ b/tools/_locales/ru/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/sk/messages.json b/tools/_locales/sk/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/sk/messages.json
+++ b/tools/_locales/sk/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/sl/messages.json b/tools/_locales/sl/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/sl/messages.json
+++ b/tools/_locales/sl/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/sr/messages.json b/tools/_locales/sr/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/sr/messages.json
+++ b/tools/_locales/sr/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/sv/messages.json b/tools/_locales/sv/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/sv/messages.json
+++ b/tools/_locales/sv/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/sw/messages.json b/tools/_locales/sw/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/sw/messages.json
+++ b/tools/_locales/sw/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/ta/messages.json b/tools/_locales/ta/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/ta/messages.json
+++ b/tools/_locales/ta/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/te/messages.json b/tools/_locales/te/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/te/messages.json
+++ b/tools/_locales/te/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/th/messages.json b/tools/_locales/th/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/th/messages.json
+++ b/tools/_locales/th/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/uk/messages.json b/tools/_locales/uk/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/uk/messages.json
+++ b/tools/_locales/uk/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/vi/messages.json b/tools/_locales/vi/messages.json
index 9bda63c3..8a931d50 100644
--- a/tools/_locales/vi/messages.json
+++ b/tools/_locales/vi/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"One URL per line. Lines prefixed with ‘!’ will be ignored. Invalid URLs will be silently ignored.",
+    "message":"One URL per line. Lines prefixed with ‘#’ will be ignored. Invalid URLs will be silently ignored.",
     "description":""
   },
   "hostsFilesExternalListsParse":{
diff --git a/tools/_locales/zh_CN/messages.json b/tools/_locales/zh_CN/messages.json
index 6ecd4d45..785ef629 100644
--- a/tools/_locales/zh_CN/messages.json
+++ b/tools/_locales/zh_CN/messages.json
@@ -392,7 +392,7 @@
     "description":""
   },
   "hostsFilesExternalListsHint":{
-    "message":"每行一条URL。以‘!’开头的行将被忽略。无效的URL将被忽略。",
+    "message":"每行一条URL。以‘#’开头的行将被忽略。无效的URL将被忽略。",
     "description":""
   },
   "hostsFilesExternalListsParse":{