Approval.

backend/zh/user.json

@@ -149,6 +149,7 @@
         "update_2fa_key_name": "Update key name",
         "2fa_key_last_used_for_login": "Key last used for login at",
         "register_new_fido_credentials": "Register new FIDO credentials",
-        "register_hardware_security_tokens": "Registered hardware security tokens"
+        "register_hardware_security_tokens": "Registered hardware security tokens",
+        "enter_verification_code": "Enter the verification code"
     }
 }