Issue 3049 - Canonical URLs don't fallback to some browser languages

locales/pt/ios-support/view-whitelisted-websites.json

 {
   "adblock-plus-menu":{
     "message":"Por debaixo de <em>Privacidade e Segurança<\/em>, toque em <strong>Adblock Plus<\/strong>.",
     "description":"Navigation to Ad blocking section instruction"
   },
   "whitelist":{
     "message":"Por debaixo de <em>Exceções<\/em>, toque em <strong>Websites na Lista Branca<\/strong>.",
     "description":"view whitelisted websites instruction"
   },
   "open-app":{
     "message":"Abra a app Adblock Browser.",
     "description":"Open application step text"
   },
   "tap":{
     "message":"Toque em",
     "description":"Navigation to settings page instruction before Adblock browser icon image"
   },
   "adblock-browser-icon-alt":{
     "message":"Ícone do Adblock Browser",
     "description":"Alternative text of Adblock Browser icon"
   },
   "select-settings":{
     "message":"e selecione <strong>Opções<\/strong>.",
     "description":"Navigation to settings page instruction after Adblock browser icon image"
   },
   "title":{
     "message":"Ver websites na lista branca"
   }
 }