--- ray/src/util/trad.hlp	1994/11/01 14:38:31	2.3
+++ ray/src/util/trad.hlp	1994/12/02 14:02:12	2.6
@@ -1,9 +1,9 @@
-	$Id: trad.hlp,v 2.3 1994/11/01 14:38:31 greg Exp $
+	$Id: trad.hlp,v 2.6 1994/12/02 14:02:12 greg Exp $
 
 This help file is associated with the trad interface to the Radiance
 rad(1) program.  Trad consists of trad.wsh and one do_*.tcl file for
-each screen.  There are currently seven such screens:  Action, File,
-Options, Results, Scene, Views and Zone.
+each screen.  There are currently seven such screens:  File, Scene,
+Zone, Views, Options, Action and Results.
 
 .Trad.Intro
 
@@ -48,6 +48,8 @@ the left mouse button while holding the control key ov
 curiosity in the main trad window.
 (In general, only active windows are given help file links -- click
 on these rather than the text labels.)
+Additional search capabilities are available over all topics using
+the "Grep" button.
 
 For help on the help facility itself, Control-click on the problem
 help widget or on the window title in the upper right corner for
@@ -55,12 +57,6 @@ more general information.
 (To get back to trad-specific help, press the "HELP" button in the
 main trad window or Control-click on a trad widget.)
 
-Once the help window has been displayed, it is usually best to
-lower or iconify it rather than dismissing it if further help is
-needed.
-This way, you will not have to wait for the help file to be read in
-all over again every time you have a question.
-
 .Trad.Messages
 
 Informative messages, commands executed by rad, and errors
@@ -648,7 +644,7 @@ In particular, make sure that each option and each arg
 space between it and whatever follows.
 
 Hitting return in the "Options" window is equivalent to pressing the
-"Add" button.
+"Add" button followed by the "Clear" button.
 
 .Views.Add
 
@@ -1059,6 +1055,12 @@ just to the right.
 Other views may be accessed within rview using the "L name"
 command, and new views can be added with the "V name"
 command.
+
+When using the "V" command to change an existing view, do not
+give it a name because the previous view will not be overridden.
+Instead, give it a new name (or no name, which will show up as
+a number later), then use the Views screen to override the previous
+view definition with the new one.
 (See the rview(1) man page and the "View" topic in the current
 help category for more information.)