Issue 6173 - import options page title translations

locale/en_GB/desktop-options.json

 {
   "options_acceptableAds_ads_description_1": {
     "message": "Acceptable Ads are not annoying and do not interfere with the content you are viewing. <a>Read more about the Acceptable Ads criteria</a>"
   },
   "options_acceptableAds_ads_label": {
     "message": "Allow Acceptable Ads"
   },
   "options_acceptableAds_description": {
     "message": "Acceptable Ads are nonintrusive ads. They are the middle ground between ad blocking and supporting online content because they generate revenue for website owners."
   },
@@ skipping 230 matching lines @@
   },
   "options_more_filters_note": {
     "message": "<strong>Note:</strong> You should only use third party filter lists from authors that you trust."
   },
   "options_new_label": {
     "message": "New"
   },
   "options_notification_hide": {
     "message": "Close notification"
   },
+  "options_page_document_title": {
+    "message": "Settings"
+  },
   "options_page_title": {
     "message": "Settings"
   },
   "options_privacy_header": {
     "message": "Privacy & security"
   },
   "options_protection_privacy_tooltip": {
     "message": "Protect your personal data by removing all forms of tracking from the Internet including information collectors."
   },
   "options_protection_social_tooltip": {
@@ skipping 56 matching lines @@
   "options_whitelist_placeholder_example": {
     "message": "e.g. $domain$",
     "placeholders": {
       "domain": {
         "content": "$1",
         "example": "www.example.com"
       }
     }
   }
 }