Update copy on fingerprint phrase prompt (#1399)

src/locales/en/messages.json

@@ -3164,7 +3164,7 @@
     "description": "A 'fingerprint phrase' is a unique word phrase (similar to a passphrase) that a user can use to authenticate their public key with another user, for the purposes of sharing."
   },
   "dontAskFingerprintAgain": {
-    "message": "Don't ask to verify fingerprint phrase again",
+    "message": "Never prompt to verify fingerprint phrases for invited users (Not recommended)",
     "description": "A 'fingerprint phrase' is a unique word phrase (similar to a passphrase) that a user can use to authenticate their public key with another user, for the purposes of sharing."
   },
   "free": {