grammar: agreement zero is plural

core/src/main/resources/jenkins/security/ApiTokenProperty/config.properties

@@ -2,7 +2,7 @@ TokenDisplayedOnce=Copy this token now, because it cannot be recovered in the fu
 AddNewToken=Add new Token
 GenerateNewToken=Generate
 RevokeToken=Revoke this token
-NoTokenYet=There is no registered token for this user
+NoTokenYet=There are no registered tokens for this user
 TokenLastUse=Used <b>{0}</b> time(s), last time was <b>{1}</b> day(s) ago
 StatisticsDisabled=No statistics available
 StatisticsDisabled.Title=Token usage statistics are currently disabled