[groff] 11/13: groff(1): Document more `-M` option behavior.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 80f18c1a6abcc58866d18a450dbd8f97504ae902
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Apr 15 08:57:08 2022 +1000

    groff(1): Document more `-M` option behavior.
---
 src/roff/groff/groff.1.man | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/roff/groff/groff.1.man b/src/roff/groff/groff.1.man
index 05b4884d..7180859f 100644
--- a/src/roff/groff/groff.1.man
+++ b/src/roff/groff/groff.1.man
@@ -295,6 +295,19 @@ before passing it to the spooler program.
 .
 .
 .TP
+.B \-M
+Works as
+.IR @g@troff 's
+option
+(see below),
+but is also passed to
+.MR @g@eqn @MAN1EXT@ ,
+.MR grap @MAN1EXT@ ,
+and
+.MR @g@grn @MAN1EXT@ .
+.
+.
+.TP
 .B \-N
 Prohibit newlines within
 .I eqn \" language