diff --git a/core/core-frontend/src/locales/en.ts b/core/core-frontend/src/locales/en.ts
index 5a66ecaf76..99a3a1cb88 100644
--- a/core/core-frontend/src/locales/en.ts
+++ b/core/core-frontend/src/locales/en.ts
@@ -3654,7 +3654,7 @@ export default {
       'Unit: minutes, range: [0-1440], 0 means no time limit, starting from the first access using the ticket',
     arg_val_tips: 'Please enter parameter values',
     arg_format_tips:
-      'Please use JSON format string, example single valued argVal, multi valued [argVal1, argVal2]'
+      'Please use JSON format string, example single valued [argVal], multi valued [argVal1, argVal2]'
   },
   pblink: {
     key_pwd: 'Please enter the password to open the link',