--- ray/doc/man/man1/rhcopy.1	2003/03/11 19:20:21	1.1
+++ ray/doc/man/man1/rhcopy.1	2019/02/12 23:36:33	1.5
@@ -1,4 +1,4 @@
-.\" RCSid "$Id"
+.\" RCSid "$Id: rhcopy.1,v 1.5 2019/02/12 23:36:33 greg Exp $"
 .TH RHCOPY 1 1/15/99 RADIANCE
 .SH NAME
 rhcopy - copy ray information into a holodeck
@@ -76,7 +76,7 @@ option.
 Whatever variables are set by
 .I rholo
 when the new holodeck is created
-are the ones that will have effect when later rendering or viewing.
+are the ones that will affect later rendering or viewing.
 Since the ray sample data may be taken from any source,
 .I rholo
 and
@@ -88,11 +88,11 @@ To take data from an existing holodeck after changing 
 .IP "" .2i
 rholo new.hdk new.hif
 .br
-rhcopy new.hdk -h old.hdk
+rhcopy new.hdk \-h old.hdk
 .PP
 To add ray samples from two pictures to the new holodeck:
 .IP "" .2i
-rhcopy new.hdk -p view1.pic view1.zbf view2.pic view2.zbf
+rhcopy new.hdk \-p view1.hdr view1.zbf view2.hdr view2.zbf
 .SH NOTES
 .I Rhcopy
 attempts to place the beams in the holodeck in a good
@@ -108,4 +108,4 @@ Greg Ward Larson
 .SH ACKNOWLEDGMENT
 This work was supported by Silicon Graphics, Inc.
 .SH "SEE ALSO"
-getinfo(1), pfilt(1), psign(1), rhinfo(1), rholo(1), rhoptimize(1), rpict(1)
+getinfo(1), pfilt(1), rhinfo(1), rholo(1), rhoptimize(1), rpict(1)