--- ray/doc/man/man1/phisto.1	2003/03/11 19:20:21	1.1
+++ ray/doc/man/man1/phisto.1	2007/09/04 17:36:40	1.3
@@ -1,4 +1,4 @@
-.\" RCSid "$Id"
+.\" RCSid "$Id: phisto.1,v 1.3 2007/09/04 17:36:40 greg Exp $"
 .TH PHISTO 1 3/12/98 RADIANCE
 .SH NAME
 phisto - compute a luminance histogram from one or more RADIANCE pictures
@@ -31,9 +31,9 @@ To compute two identical tone mappings for image1.pic 
 .IP "" .2i
 phisto image1.pic image2.pic > both.histo
 .br
-pcond -I -h image1.pic < both.histo > image1m.pic
+pcond \-I \-h image1.pic < both.histo > image1m.pic
 .br
-pcond -I -h image2.pic < both.histo > image2m.pic
+pcond \-I \-h image2.pic < both.histo > image2m.pic
 .SH AUTHOR
 Greg Ward Larson
 .SH "SEE ALSO"