--- ray/doc/man/man1/rvu.1	2013/10/18 17:20:55	1.7
+++ ray/doc/man/man1/rvu.1	2018/03/20 02:40:38	1.12
@@ -1,4 +1,4 @@
-.\" RCSid "$Id: rvu.1,v 1.7 2013/10/18 17:20:55 greg Exp $"
+.\" RCSid "$Id: rvu.1,v 1.12 2018/03/20 02:40:38 greg Exp $"
 .TH RVU 1 1/1/04 RADIANCE
 .SH NAME
 rvu - generate RADIANCE images interactively
@@ -42,7 +42,7 @@ A command argument beginning with an at sign ('@') is 
 replaced by the contents of the given file.
 The options are the same as for rpict(1), with a few notable exceptions.
 The
-.I "\-r, \-z, \-S, \-P, \-PP"
+.I "\-pd, \-r, \-z, \-S, \-P, \-PP"
 and
 .I \-t
 options are not supported, and
@@ -207,7 +207,9 @@ was started by
 .I rad,
 then the
 .I rfile
-parameter will initially default to the rad input file used.
+parameter will initially default to the
+.I rad
+input file used.
 .TP
 .BI move " [ mag [ x y z ] ]"
 Move camera
@@ -246,7 +248,8 @@ may be changed if the new direction coincides.
 Similar to the "move" command, but pivots the view about a selected point.
 The
 .I angle
-is measured in degrees around the view up vector using the right hand rule.
+is measured in degrees around the view up vector using the right hand rule,
+so a positive value pivots the viewer to the right of the selected point.
 The optional
 .I elev
 is the elevation in degrees from the pivot point; positive raises the view point
@@ -265,7 +268,9 @@ color table selection.
 .BI rotate " angle [ elev [ mag ] ]"
 Rotate the camera horizontally by
 .I angle
-degrees.
+degrees using the right-hand rule.
+A positive value rotates the view towards the left, and a negative value
+looks to the right.
 If an elevation is specified, the camera looks upward
 .I elev
 degrees.
@@ -361,4 +366,5 @@ DISPLAY_GAMMA		the value to use for monitor gamma corr
 .SH AUTHOR
 Greg Ward
 .SH "SEE ALSO"
-getinfo(1), lookamb(1), oconv(1), pfilt(1), rad(1), rpict(1), rtrace(1)
+getinfo(1), lookamb(1), mkpmap(1),
+oconv(1), pfilt(1), rad(1), rpict(1), rtpict(1), rtrace(1)