Mostly path name updates
diff --git a/man/man1/deroff.1 b/man/man1/deroff.1
index f62b174..2097a80 100644
--- a/man/man1/deroff.1
+++ b/man/man1/deroff.1
@@ -91,9 +91,9 @@
 .I troff
 files.
 .SH SOURCE
-.B /sys/src/cmd/deroff.c
+.B /usr/local/plan9/src/cmd/deroff.c
 .br
-.B /sys/src/cmd/tex/local/delatex.c
+.B /usr/local/plan9/src/cmd/tex/local/delatex.c
 .SH "SEE ALSO"
 .IR troff (1), 
 .IR tex (1),