[groff] 02/07: doc/groff.texi: Simplify copyright range.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 6075b1c7d8483f0e645dc2d69769f570f62f8ef9
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Thu Sep 3 23:20:46 2020 +1000

    doc/groff.texi: Simplify copyright range.
    
    There was indeed a material change to our Texinfo manual in 2019:
    .stringup and .stringdown were introduced and documented
    (41d05cbfac95609586fb447f4e5bfc2d402a241a, 4 July 2019).
---
 doc/groff.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/groff.texi b/doc/groff.texi
index 0d721a7..60ca92b 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -26,7 +26,7 @@
 @copying
 This manual documents GNU @code{troff} version 1.22.4.
 
-Copyright @copyright{} 1994--2018, 2020 Free Software Foundation, Inc.
+Copyright @copyright{} 1994--2020 Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document