[groff] 19/23: grog(1): Mention preconv(1)-related options.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit ff7c4c3d7d82b7cc73fae1cc1384dc1cc04ccbb0
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Thu Sep 23 17:22:51 2021 +1000

    grog(1): Mention preconv(1)-related options.
    
    See <https://lists.gnu.org/archive/html/groff/2021-07/msg00002.html>.
    
    Thanks to Dave Kemper for the suggestion.
---
 src/utils/grog/grog.1.man | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/utils/grog/grog.1.man b/src/utils/grog/grog.1.man
index ffd02ca..ace64cf 100644
--- a/src/utils/grog/grog.1.man
+++ b/src/utils/grog/grog.1.man
@@ -191,9 +191,31 @@ Choices of
 .I groff
 options include
 .B \-C
-to enable compatibility mode and
+to enable AT&T
+.I troff
+compatibility mode and
 .B \-T
-to specify an output device other than the default.
+to select an output device other than the default.
+.
+If the input is not encoded in US-ASCII,
+ISO 8859-1,
+or IBM code page 1047,
+specification of a
+.I groff
+option to run the
+.IR preconv (@MAN1EXT@)
+preprocessor is advised;
+see the
+.BR \-D ,
+.BR \-k ,
+and
+.B \-K
+options of
+.IR groff (@MAN1EXT@).
+.
+For UTF-8 input,
+.B \-k
+is a good choice.
 .
 .
 .P