Index: trunk/doc/design/03_drawing.html
===================================================================
--- trunk/doc/design/03_drawing.html (revision 2068)
+++ trunk/doc/design/03_drawing.html (revision 2069)
@@ -276,6 +276,8 @@
a ../A.key is an attribute value of the parent (concrete object) of the text object
a ../p.key is a property value of the parent (abstract object) of the text object
a ../a.key is an attribute value of the parent (abstract object) of the text object
+ filename is substituted with the file name of the current sheet without path
+ project.field is substituted with an implementation specific project file's named field (e.g. project.name)
{des3:76} Multiple ../ can be used to traverse the object tree up; the