[chainmaker][#981]Modify Txtype comment
@@ -39,7 +39,10 @@ boatchainamaker.h is header file for RAW transaction construction and performing
* chainmaker contract_name
*
* @param tx_type
- * chainmaker user system invoke and query
+ * chainmaker
+ * TXTYPE_INVOKE_USER_CONTRACT invoke user contract
+ * TXTYPE_QUERY_USER_CONTRACT query user contarct
+ * TxType_QUERY_SYSTEM_CONTRACT query system contarct
*
* @param tx_id
* chainmaker 64 bit random
