diff --git a/src/_locales/pt_BR/messages.json b/src/_locales/pt_BR/messages.json
index 5e63f6dc8..4cd64af08 100644
--- a/src/_locales/pt_BR/messages.json
+++ b/src/_locales/pt_BR/messages.json
@@ -532,7 +532,7 @@
     "description": "English: Filter"
   },
   "logAll": {
-    "message": "Tudo",
+    "message": "Todas as guias",
     "description": "Appears in the logger's tab selector"
   },
   "logBehindTheScene": {
@@ -700,7 +700,7 @@
     "description": "Below this sentence, the filter list(s) in which the filter was found"
   },
   "loggerStaticFilteringFinderSentence2": {
-    "message": "O filtro estático <code>{{filter}}<\/code> não podê ser encontrado em nenhuma das listas de filtros ativas no momento",
+    "message": "O filtro estático <code>{{filter}}<\/code> não foi encontrado em nenhuma das listas de filtros ativadas no momento",
     "description": "Message to show when a filter cannot be found in any filter lists"
   },
   "loggerSettingDiscardPrompt": {
@@ -860,7 +860,7 @@
     "description": "Firefox-specific: appears as 'uBlock₀ (off)'"
   },
   "docblockedPrompt1": {
-    "message": "uBlock Origin impediu a seguinte página de ser carregada:",
+    "message": "O uBlock Origin impediu a seguinte página de ser carregada:",
     "description": "English: uBlock₀ has prevented the following page from loading:"
   },
   "docblockedPrompt2": {
diff --git a/src/_locales/vi/messages.json b/src/_locales/vi/messages.json
index 54ad030eb..642949905 100644
--- a/src/_locales/vi/messages.json
+++ b/src/_locales/vi/messages.json
@@ -148,7 +148,7 @@
     "description": "Tooltip for the no-remote-fonts per-site switch"
   },
   "popupTipNoScripting1": {
-    "message": "Nhấp để vô hiệu hóa javascript trên trang này",
+    "message": "Nhấp để vô hiệu hóa JavaScript trên trang này",
     "description": "Tooltip for the no-scripting per-site switch"
   },
   "popupTipNoScripting2": {
@@ -644,7 +644,7 @@
     "description": "Label to identify the URL of an entry"
   },
   "loggerURLFilteringHeader": {
-    "message": "Lọc URL chủ động",
+    "message": "Quy tắc URL",
     "description": "Small header to identify the dynamic URL filtering section"
   },
   "loggerURLFilteringContextLabel": {
@@ -948,7 +948,7 @@
     "description": "Tooltip for the button used to lock scrolling between the views in the 'My rules' pane"
   },
   "genericCopyToClipboard": {
-    "message": "Sao chép tới clipboard",
+    "message": "Sao chép vào khay nhớ tạm",
     "description": "Label for buttons used to copy something to the clipboard"
   },
   "dummy": {