chore: Translate transifex_input.json in pt_PT

96% of minimum 50% translated source file: 'transifex_input.json'
on 'pt_PT'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

translations/frontend-app-account/src/i18n/messages/pt_PT.json

@@ -253,7 +253,7 @@
   "notification.preference.app.title": "{ key, select, discussion {Discussions} coursework {Course Work} other {{key}} }",
   "notification.preference.title": "{ text, select, core {Core notifications} newDiscussionPost {New discussion posts} newQuestionPost {New question posts} other {{text}} }",
   "notification.preference.type.label": "Tipo",
-  "notification.preference.web,label": "Web",
+  "notification.preference.web.label": "Web",
   "notification.preference.help.email": "E-mail",
   "notification.preference.help.push": "Push",
   "notification.preference.load.more.courses": "Load more courses",