--- ray/doc/man/man1/gensurf.1	2003/12/09 15:59:06	1.4
+++ ray/doc/man/man1/gensurf.1	2007/09/04 17:36:40	1.6
@@ -1,4 +1,4 @@
-.\" RCSid "$Id: gensurf.1,v 1.4 2003/12/09 15:59:06 greg Exp $"
+.\" RCSid "$Id: gensurf.1,v 1.6 2007/09/04 17:36:40 greg Exp $"
 .TH GENSURF 1 11/15/93 RADIANCE
 .SH NAME
 gensurf - generate a RADIANCE or Wavefront description of a curved surface
@@ -108,12 +108,12 @@ gensurf crystal ball 'sin(PI*s)*cos(2*PI*t)' 'cos(PI*s
 To generate a 10x20 smoothed height field from 12 recorded vertex
 z values:
 .IP "" .2i
-gensurf dirt ground '10*s' '20*t' height.dat 2 3 -s
+gensurf dirt ground '10*s' '20*t' height.dat 2 3 \-s
 .SH AUTHOR
 Greg Ward
 .SH BUGS
 The smoothing operation requires that functions be defined
 beyond the [0,1] boundaries of s and t.
 .SH "SEE ALSO"
-calc(1), genbox(1), genrev(1), genworm(1),
-obj2mesh(1), obj2rad(1), rpict(1), rview(1), xform(1)
+genbox(1), genrev(1), genworm(1), icalc(1),
+obj2mesh(1), obj2rad(1), rpict(1), rvu(1), xform(1)