constant: added some note

qfq/Constants.php

@@ -186,6 +186,7 @@ const SIP_SIP = CLIENT_SIP;
 const SIP_RECORD_ID = CLIENT_RECORD_ID;
 const SIP_FORM = CLIENT_FORM;
 const SIP_URLPARAM = 'urlparam';
+// FURTHER: all extracted params from 'urlparam
 
 // FORM - copy from table 'form' of processed form
 //const DEF_FORM_NAME = CLIENT_FORM;