[groff] 08/31: [ms]: Mark SN-DOT and SN-NO-DOT as GNU extensions.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit c7e2410e5db62b6ee50977ef121d9170845a0ba2
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri May 28 15:58:30 2021 +1000

    [ms]: Mark SN-DOT and SN-NO-DOT as GNU extensions.
---
 doc/groff.texi      | 3 ++-
 doc/ms.ms           | 2 ++
 tmac/groff_ms.7.man | 2 ++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/doc/groff.texi b/doc/groff.texi
index bf92914..5196e1e 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -3128,7 +3128,8 @@ normally precedes each heading is omitted.
 After invocation of @code{NH}, the assigned number is made available in
 the strings @code{SN-DOT} (as it appears in a printed heading with
 default formatting, followed by a terminating period) and
-@code{SN-NO-DOT} (with the terminating period omitted).
+@code{SN-NO-DOT} (with the terminating period omitted).  These are GNU
+extensions.
 
 You can control the style used to print numbered headings by defining an
 appropriate alias for the string @code{SN-STYLE}.  By default,
diff --git a/doc/ms.ms b/doc/ms.ms
index d20ed6a..27821f2 100644
--- a/doc/ms.ms
+++ b/doc/ms.ms
@@ -901,6 +901,8 @@ and
 .CW SN\-NO\-DOT
 (with the terminating period omitted).
 .
+These are GNU extensions.
+.
 .
 .PP
 You can control the style used to print numbered headings by defining an
diff --git a/tmac/groff_ms.7.man b/tmac/groff_ms.7.man
index f2034e1..3555e24 100644
--- a/tmac/groff_ms.7.man
+++ b/tmac/groff_ms.7.man
@@ -659,6 +659,8 @@ and
 .B SN\-NO\-DOT
 (with the terminating period omitted).
 .
+These are GNU extensions.
+.
 .
 .PP
 You can control the style used to print numbered headings by defining an