--- ray/doc/man/man1/glrad.1	2003/12/09 15:59:06	1.3
+++ ray/doc/man/man1/glrad.1	2016/04/28 16:28:20	1.6
@@ -1,4 +1,4 @@
-.\" RCSid "$Id: glrad.1,v 1.3 2003/12/09 15:59:06 greg Exp $"
+.\" RCSid "$Id: glrad.1,v 1.6 2016/04/28 16:28:20 greg Exp $"
 .TH GLRAD 1 6/10/98 RADIANCE
 .SH NAME
 glrad - render a RADIANCE scene using OpenGL
@@ -49,7 +49,7 @@ This is equivalent to the
 option of
 .I rpict(1)
 and
-.I rview(1).
+.I rvu(1).
 The
 .I \-S
 option turns on full-screen stereo for displays that support it.
@@ -86,13 +86,15 @@ The mouse is used to control the current view in the f
 .sp
 .nf
 CONTROL	MOUSE	ACTION
-(none)	left	Move forward towards cursor position
+(none)	left		Move forward towards cursor position
 (none)	right	Move backward away from cursor position
 (none)	middle	Rotate in place (usually safe)
-shift	left	Orbit left around cursor position
+(none)	wheel-up	Zoom in on current position
+(non)	wheel-dn	Zoom out around current position
+shift	left		Orbit left around cursor position
 shift	right	Orbit right around cursor position
 shift	middle	Orbit skyward
-cntl	middle	Orbit earthward
+cntl		middle	Orbit earthward
 .fi
 .sp
 For all movements but rotating in place, the cursor must be placed over some
@@ -105,7 +107,6 @@ And if you run into trouble, the 'l' command is very u
 .TP
 .BR '+'
 Zoom in on the current cursor position.
-(Beware of repeating keys that go faster than the display updates.)
 .TP
 .BR '-'
 Zoom out from the current cursor position.
@@ -165,8 +166,8 @@ set the appropriate video format for stereo viewing au
 but the process is different on different systems and there is no
 single, sure-fire way to do it for all systems.
 On systems that do not support stereo extensions, the program
-may be compiled with the -DNOSTEREO option, which will avoid
+may be compiled with the \-DNOSTEREO option, which will avoid
 undefined symbol errors.
 .SH "SEE ALSO"
 chmod(1), getinfo(1), ls(1), objview(1), oconv(1), ps(1), rad(1),
-ranimate(1), rhcopy(1), rholo(1), rpict(1), rtrace(1), rview(1), setmon(1)
+ranimate(1), rhcopy(1), rholo(1), rpict(1), rtrace(1), rvu(1), setmon(1)