New revision for dev build

Author: gorhill

src/_locales/ar/messages.json

@@ -1028,7 +1028,7 @@
     "description": ""
   },
   "contextMenuBlockElementInFrame": {
-    "message": "Block element in frame...",
+    "message": "احظر العنصر في البرواز...",
     "description": "An entry in the browser's contextual menu"
   },
   "contextMenuTemporarilyAllowLargeMediaElements": {