--- a/UISpecificationTool.st	Sat Feb 13 15:05:07 1999 +0100
+++ b/UISpecificationTool.st	Mon Feb 15 21:13:28 1999 +0100
@@ -168,7 +168,7 @@
 'Aspect selector or binding for a holder of the URL of the document.'
 
 #doubleClickSelector
-'Name of the message sent to the application when double clicked.'
+'Message sent to the application upon double click.'
 
 #downAction
 'Name of the message sent to the application when the down(right)-button is pressed.'
@@ -267,7 +267,7 @@
 'Defines the lamps color.'
 
 #level
-'Defines the level of the 3D-border (in pixels).'
+'Level of the 3D-border (in pixels); Take widgets default, if left empty.'
 
 #listHolder
 'Aspect selector or binding for the list holder.'
@@ -375,7 +375,7 @@
 'Name of the message sent to the application when an empty list entry is detected.'
 
 #selectConditionSelector
-'Name of the message sent to the application to validate a selection.'
+'Message sent to the application to validate a selection (not selectable if false is returned).'
 
 #selectionHolder
 'Aspect selector or binding for a holder on the selection.'
@@ -422,6 +422,24 @@
 #stop
 'Defines the ranges maximum.'
 
+#supportsExpandAll
+'Enable/disable the expand-all function'
+
+#highlightMode
+'Defines how selected items are highlighted'
+
+#itemContentsSelector
+'Method in the application to return a nodes (lazy) contents.'
+
+#itemLabelSelector
+'Method in the application to return a nodes (lazy) label.'
+
+#itemChildrenSelector
+'Method in the application to return a nodes (lazy) children.'
+
+#itemIconSelector
+'Method in the application to return a nodes (lazy) icon.'
+
 #tabLabels
 'Name of the message sent to the application returning a list of labels for the tab items.'
 
@@ -450,10 +468,13 @@
 'If on, the window computes its preferred extent. Take specified extent if off.'
 
 #validateDoubleClickSelector
-'Name of the message sent to the application before a not empty directory is opened by a double click.'
+'Message sent to the application to validate double click (no action if false is returned).'
+
+#validateExpandabilitySelector
+'Message sent to the application to validate expand on double click (no expand if false is returned).'
 
 #valueChangeSelector
-'Name of the message sent to the application when the widget/item has selected.'
+'Message sent to the application when the selection has changed.'
 
 #verticalLayout
 'Defines how sub components are vertically arranged.'