diff --git a/json_utility.go b/json_utility.go
index b5b0a7d..b5a3aa9 100644
--- a/json_utility.go
+++ b/json_utility.go
@@ -31,8 +31,8 @@ type Translation struct {
 	FieldsLabels map[string]string `json:"fieldsLabels"`
 }
 
-// Type is not required in payload. This is only a bridge between ORACLE CLOB and
-// Payload type.
+// Field 'Type' is not required in payload.
+// 'payloadBuff' type is only a bridge between ORACLE CLOB and 'Payload' type.
 type payloadBuff struct {
 	Type         string             `json:"tableType"`
 	Method	     string             `json:"method"`