--- ray/doc/man/man1/wrapBSDF.1	2015/02/20 18:26:09	1.1
+++ ray/doc/man/man1/wrapBSDF.1	2016/02/02 22:34:00	1.5
@@ -1,4 +1,4 @@
-.\" RCSid $Id: wrapBSDF.1,v 1.1 2015/02/20 18:26:09 greg Exp $
+.\" RCSid $Id: wrapBSDF.1,v 1.5 2016/02/02 22:34:00 greg Exp $
 .TH WRAPBSDF 1 2/20/2015 RADIANCE
 .SH NAME
 wrapBSDF - put XML wrapper around WINDOW6 BSDF data
@@ -27,6 +27,10 @@ wrapBSDF - put XML wrapper around WINDOW6 BSDF data
 ][
 .B "\-rf inp"
 ][
+.B \-U
+][
+.B "\-C comm"
+][
 .B "input.xml"
 ]
 .SH DESCRIPTION
@@ -107,13 +111,30 @@ In the case of Klems data, the
 option may be specified to include a correction for solid
 angle, which is necessary to convert flux form factors into
 BSDF data.
-Since it flux factors rather than BSDF values are computed by
+Since flux factors rather than BSDF values are computed by
 .I rfluxmtx(1)
 and similar sources, this is often necessary for proper conversion.
 .PP
 Most options that accept file names
 can take data from the standard input by using a hyphen ('-')
 in place of the file, but only one option at most may read from stdin.
+Data input may be read from another program by beginning the input
+specification with a quoted exclamation point ('!') followed by the command.
+.PP
+The
+.I \-C
+option may be used to specify a comment to be inserted near the
+head of the output.
+Up to 30 comment strings may be given, and they will appear one
+after the other in the prologue surrounded by the XML comment syntax.
+.PP
+The
+.I \-U
+option tells
+.I wrapBSDF
+to unlink (remove) input data files following successful completion.
+These files are often temporary, existing solely for the purposes
+of data transfer.
 .SH EXAMPLE
 Create an WINDOW6 BSDF from computed transmission matrix:
 .IP "" .2i