Issue 5874 - Sync strings with the agencies translations

locale/en_US/common.json

 {
   "common_feature_anti_adblock_title": {
     "description": "Feature title for anti-adblock blocking filter list",
     "message": "Hide Adblock Warning Messages"
   },
   "common_feature_malware_title": {
     "description": "Feature title for anti-malware filter list",
     "message": "Block Malware"
   },
   "common_feature_privacy_title": {
     "description": "Feature title for privacy filter list",
-    "message": "Disable Tracking"
+    "message": "Block additional tracking"
   },
   "common_feature_social_title": {
     "description": "Feature title for social media blocking filter list",
-    "message": "Remove Social Media Buttons"
+    "message": "Block social media icons tracking"
   }
 }