Turnover chart docu improvement and link

entity/TurnoverTree_entity/documentation.adoc

 = TurnoverTree_entity
 
+For technical docu see the contentProcess of the jdito-record container of this entity
+
 This entity provides information to display the Turnover via tree.
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entity/TurnoverTree_entity/recordcontainers/jdito/contentProcess.js

@@ -16,6 +16,8 @@ import("system.translate");
  *  - ... to sort the table so that all parents are added before the childs (as the treetable needs it in this order)
  *  - the sort function also sorts the data by year, month and productgroup name (using TreeUtils.treeOrderBy)
  *  - the _addCount is modified specially for THIS tree. 
+ *  - forecast and turnover are in one row, the chart needs extra rows for each
+ *  
  *    TODO: make more generic and use for both: the tree and the chart
  *    
  * See Turnover_entity content process for more documentation

entity/Turnover_entity/documentation.adoc

 = Turnover_entity
 
-For the inner working, see code documentation in Turnover_entity.jdito.contentProcess.js.
-
-This entity provides charts to display the Turnover.
+For technical docu see the contentProcess of the jdito-record container of this entityThis entity provides charts to display the Turnover.
 This chart can show any data in a cumulative way:
  * It loads the most specific data (e.g. Productgroups) and calculates the layers above (e.g. Productgroups -> Months -> years)
  * And then it shows the most top layer (years) at the top. If you click on it, it drills down to the more specific layer (Months / Productgroups)
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