diff -r 97444c115c14 -r 074051c3fb70 UISpecificationTool.st
--- a/UISpecificationTool.st	Thu Jul 08 22:17:30 1999 +0200
+++ b/UISpecificationTool.st	Fri Jul 09 21:12:47 1999 +0200
@@ -332,6 +332,9 @@
 #itemLabelSelector
 'Method in the application to return a block retrieveing nodes (lazy) label.'
 
+#keepCanvasAlive
+'If on, the view is unmapped when switching; otherwise, its destroyed.'
+
 #keyboardStep
 'Defines the step used with cursor keys.'