[groff] 02/03: eqn(1): Add cross reference to groff_char(7).

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 34ecb24b95edf60d231b71ef2782c5a8994098cb
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Jan 15 12:24:31 2021 +1100

    eqn(1): Add cross reference to groff_char(7).
    
    ...prompted by recommendation from Oliver Corff.
---
 src/preproc/eqn/eqn.1.man | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/preproc/eqn/eqn.1.man b/src/preproc/eqn/eqn.1.man
index 2ea4ea5..db672e2 100644
--- a/src/preproc/eqn/eqn.1.man
+++ b/src/preproc/eqn/eqn.1.man
@@ -1570,6 +1570,15 @@ Addison-Wesley Professional.
 .
 .
 .LP
+.IR groff_char (@MAN7EXT@),
+particularly subsections \[lq]Logical symbols\[rq],
+\[lq]Mathematical symbols\[rq],
+and \[lq]Greek glyphs\[rq],
+documents a variety of special character escapes useful in mathematical
+typesetting.
+.
+.
+.LP
 .IR groff (@MAN1EXT@),
 .IR \%@g@troff (@MAN1EXT@),
 .IR \%@g@pic (@MAN1EXT@),