[groff] 11/16: groff_mdoc(7): Drop stale claim about `AD` string.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit d8062bf47a98d5fef6a7392d4e8040fdbb0170bf
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Mon Oct 31 04:28:44 2022 -0500

    groff_mdoc(7): Drop stale claim about `AD` string.
    
    It's supported now, as of commit 952c2f75c2, 9 September.
---
 tmac/groff_mdoc.7.man | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tmac/groff_mdoc.7.man b/tmac/groff_mdoc.7.man
index 1e8e70445..a8d460a19 100644
--- a/tmac/groff_mdoc.7.man
+++ b/tmac/groff_mdoc.7.man
@@ -4719,10 +4719,8 @@ register to zero.
 .
 .Pp
 The
-.Ql AD
-and
 .Ql HF
-strings,
+string
 and
 .\" XXX: FT and IN have to be protected with ampersands because when
 .\" rendering via andoc and having already seen a man(7) page, .Ql
@@ -4732,7 +4730,7 @@ and
 .Ql P ,
 and
 .Ql X
-registers,
+registers
 are reserved for potential future compatibility with
 .Xr groff_man @MAN7EXT@
 page rendering options.