[groff] 02/03: groff(7): Document .warn with no argument.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 2afd3ae9080716492fadbf25fc93bbe84d1fcf10
Author: G. Branden Robinson <address@hidden>
AuthorDate: Thu Feb 6 16:31:33 2020 +1100

    groff(7): Document .warn with no argument.
    
    This information was in the Texinfo manual but missing here.
---
 man/groff.7.man | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/man/groff.7.man b/man/groff.7.man
index 87c80bf..54bfe2e 100644
--- a/man/groff.7.man
+++ b/man/groff.7.man
@@ -2583,6 +2583,10 @@ Set vertical base line spacing to
 .scaleindicator p ).
 .
 .TPx
+.REQ .warn
+Enable all warnings.
+.
+.TPx
 .REQ .warn "n"
 Set warnings code to
 .IR n .