--- ray/doc/man/man1/rvu.1	2013/10/18 17:04:13	1.6
+++ ray/doc/man/man1/rvu.1	2013/10/18 17:20:55	1.7
@@ -1,4 +1,4 @@
-.\" RCSid "$Id: rvu.1,v 1.6 2013/10/18 17:04:13 greg Exp $"
+.\" RCSid "$Id: rvu.1,v 1.7 2013/10/18 17:20:55 greg Exp $"
 .TH RVU 1 1/1/04 RADIANCE
 .SH NAME
 rvu - generate RADIANCE images interactively
@@ -356,6 +356,7 @@ Stop the program.
 The screen will be redrawn when the program resumes.
 .SH ENVIRONMENT
 RAYPATH		the directories to check for auxiliary files.
+.br
 DISPLAY_GAMMA		the value to use for monitor gamma correction.
 .SH AUTHOR
 Greg Ward