[groff] 03/03: roff(7): Document Plan 9 troff as a free roff.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 4c6265cf43579094ed09805b4c96e5fdddbed421
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Mon Jun 12 17:13:24 2023 -0500

    roff(7): Document Plan 9 troff as a free roff.
---
 man/roff.7.man | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/man/roff.7.man b/man/roff.7.man
index 07f73ea69..2468a4b02 100644
--- a/man/roff.7.man
+++ b/man/roff.7.man
@@ -1460,6 +1460,20 @@ Ali Gholami Rudi announced
 a permissively licensed new implementation.
 .
 .
+.P
+Another descendant of DWB
+.I troff \" DWB
+is part of
+.UR https://\:9fans\:.github\:.io/\:plan9port/
+Plan\~9 from User Space
+.UE .
+.
+Since 2021,
+this
+.I troff \" Plan 9 from User Space
+has been available under permissive terms.
+.
+.
 .\" ====================================================================
 .SH "Using \f[I]roff\f[]"
 .\" ====================================================================