[groff] 01/03: [docs]: Document invalid font names.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 029cf4734b2282a6741f476de452b1ac93d3f55b
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sun Sep 26 19:33:42 2021 +1000

    [docs]: Document invalid font names.
---
 doc/groff.texi       | 3 ++-
 man/groff_font.5.man | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/doc/groff.texi b/doc/groff.texi
index 48bd9bb..269f840 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -18087,7 +18087,8 @@ extend to the end of a line.  Empty lines are ignored 
in both sections.
 @table @code
 @item name @var{f}
 @kindex name
-The name of the font is@tie{}@var{f}.
+The name of the font is@tie{}@var{f}.  @samp{DESC} and @samp{0} are
+invalid font names.
 
 @item spacewidth @var{n}
 @kindex spacewidth
diff --git a/man/groff_font.5.man b/man/groff_font.5.man
index 1ee2312..2e29b48 100644
--- a/man/groff_font.5.man
+++ b/man/groff_font.5.man
@@ -564,6 +564,11 @@ Empty lines are ignored in both sections.
 The name of the font
 .RI is\~ F .
 .
+.RB \[lq] DESC \[rq]
+and
+.RB \[lq] 0 \[rq]
+are invalid font names.
+.
 .
 .TP
 .BI spacewidth\~  n