added small head comment text for KeywordData_lib

process/KeywordData_lib/process.js

@@ -3,6 +3,14 @@ import("system.db");
 import("DataCaching_lib");
 import("Sql_lib");
 
+/*
+This is a experimental library. 
+The code will definetly change in the future while not keeping the same functionparameters and calls. You should not use this except you excatly know what you're doing.
+Since the functions will change, comments are written for the future functions.
+
+The idea behind this is to maintain data in cached form (client-context-side)) for various keyword-constructs.
+*/
+
 function KeywordData(){}
 
 KeywordData.getSimpleData = function (pKeywordContainer, pLocale)