diff --git a/weed/s3api/s3err/s3api_errors.go b/weed/s3api/s3err/s3api_errors.go
index 4ed5f8371..52803f398 100644
--- a/weed/s3api/s3err/s3api_errors.go
+++ b/weed/s3api/s3err/s3api_errors.go
@@ -160,7 +160,7 @@ var errorCodeResponse = map[ErrorCode]APIError{
 	},
 	ErrInvalidMaxDeleteObjects: {
 		Code:           "InvalidArgument",
-		Description:    "Argument objects must be contains a list of up to 1000 keys",
+		Description:    "Argument objects can contain a list of up to 1000 keys",
 		HTTPStatusCode: http.StatusBadRequest,
 	},
 	ErrInvalidPartNumberMarker: {