--- ray/doc/man/man1/glrad.1	2004/01/01 19:31:45	1.4
+++ ray/doc/man/man1/glrad.1	2007/09/04 17:36:40	1.5
@@ -1,4 +1,4 @@
-.\" RCSid "$Id: glrad.1,v 1.4 2004/01/01 19:31:45 greg Exp $"
+.\" RCSid "$Id: glrad.1,v 1.5 2007/09/04 17:36:40 greg Exp $"
 .TH GLRAD 1 6/10/98 RADIANCE
 .SH NAME
 glrad - render a RADIANCE scene using OpenGL
@@ -165,7 +165,7 @@ 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),