Update ua_client_highlevel.h

include/ua_client_highlevel.h

@@ -360,7 +360,7 @@ UA_Client_Subscriptions_remove(UA_Client *client, UA_UInt32 subscriptionId);
 
 UA_StatusCode UA_EXPORT UA_Client_Subscriptions_manuallySendPublishRequest(UA_Client *client);
 
-typedef void (*UA_MonitoredItemHandlingFunction) (UA_UInt32 handle, UA_DataValue *value, void *context);
+typedef void (*UA_MonitoredItemHandlingFunction) (UA_UInt32 monId, UA_DataValue *value, void *context);
 
 UA_StatusCode UA_EXPORT
 UA_Client_Subscriptions_addMonitoredItem(UA_Client *client, UA_UInt32 subscriptionId,