diff --git a/src/_locales/et/messages.json b/src/_locales/et/messages.json
index ffa689abb..b60e5d2a5 100644
--- a/src/_locales/et/messages.json
+++ b/src/_locales/et/messages.json
@@ -856,11 +856,11 @@
     "description": "Text for button which open an external webpage in Support pane"
   },
   "supportS1H": {
-    "message": "Dokumentatsioon",
+    "message": "Dokumendid",
     "description": "Header of 'Documentation' section in Support pane"
   },
   "supportS1P1": {
-    "message": "Loe dokumentatsiooni kohas <code>uBlock/wiki</code>, et avastada kõik uBlock Origini funktsioonid.",
+    "message": "Loe dokumente kohas <code>uBlock/wiki</code>, et avastada kõik uBlock Origini võimalusi.",
     "description": "First paragraph of 'Documentation' section in Support pane"
   },
   "supportS2H": {
@@ -880,11 +880,11 @@
     "description": "First paragraph of 'Filter issues' section in Support pane"
   },
   "supportS3P2": {
-    "message": "<b>Oluline:</b> Väldi teiste sarnaselt toimivate blokeerijate kasutamist koos uBlock Originiga, see võib põhjustada teatud lehtedel filtrivigu.",
+    "message": "<b>Oluline:</b> väldi teiste sarnaselt toimivate blokeerijate kasutamist koos uBlock Originiga, see võib põhjustada teatud lehtedel filtrivigu.",
     "description": "Second paragraph of 'Filter issues' section in Support pane"
   },
   "supportS3P3": {
-    "message": "<b>Nõuanne:</b> Veendu, et su filtrinimekirjad on ajakohased. <span data-url=\"logger-ui.html#_\">Logija</span> on peamine tööriist filtritega seotud vigade diagnoosimiseks.",
+    "message": "<b>Nõuanne:</b> veendu, et filtrinimekirjad on ajakohased. <span data-url=\"logger-ui.html#_\">Logija</span> on peamine tööriist filtritega seotud vigade diagnoosimiseks.",
     "description": "Third paragraph of 'Filter issues' section in Support pane"
   },
   "supportS4H": {
@@ -904,7 +904,7 @@
     "description": "First paragraph of 'Troubleshooting Information' section in Support pane"
   },
   "supportS5P2": {
-    "message": "<b>Oluline:</b> Potentsiaalselt privaatne või tundlik info on vaikimisi kaetud. Kaetud info võib probleemi lahendamist raskendada.",
+    "message": "<b>Oluline:</b> potentsiaalselt privaatne või tundlik info on vaikimisi kaetud. Kaetud info võib probleemi lahendamist raskendada.",
     "description": "Second paragraph of 'Troubleshooting Information' section in Support pane"
   },
   "supportRedact": {
diff --git a/src/_locales/ta/messages.json b/src/_locales/ta/messages.json
index 22c0abd14..7642d7bff 100644
--- a/src/_locales/ta/messages.json
+++ b/src/_locales/ta/messages.json
@@ -308,7 +308,7 @@
     "description": "English: Click, Ctrl-click"
   },
   "pickerContextMenuEntry": {
-    "message": "உறுப்பை தடு",
+    "message": "உறுப்பைத் தடு...",
     "description": "An entry in the browser's contextual menu"
   },
   "settingsCollapseBlockedPrompt": {
diff --git a/src/_locales/zh_CN/messages.json b/src/_locales/zh_CN/messages.json
index 2550f1692..049e629f3 100644
--- a/src/_locales/zh_CN/messages.json
+++ b/src/_locales/zh_CN/messages.json
@@ -888,11 +888,11 @@
     "description": "Third paragraph of 'Filter issues' section in Support pane"
   },
   "supportS4H": {
-    "message": "漏洞报告",
+    "message": "错误报告",
     "description": "Header of 'Bug report' section in Support pane"
   },
   "supportS4P1": {
-    "message": "若发现该工具的相关漏洞，请至 <span data-url=\"https://github.com/uBlockOrigin/uBlock-issues/issues?q=is%3Aissue\">https://github.com/uBlockOrigin/uBlock-issues/issues</span> 提交详细报告。（需注册並登录 GitHub 账户）",
+    "message": "将 uBlock Origin 本身的问题反馈至 <span data-url=\"https://github.com/uBlockOrigin/uBlock-issues/issues?q=is%3Aissue\"><code>uBlockOrigin/uBlock-issue</code> 问题跟踪器</span>。需要 GitHub 账号。",
     "description": "First paragraph of 'Bug report' section in Support pane"
   },
   "supportS5H": {