1 files changed, 3 insertions, 0 deletions
diff --git a/man/vis.1 b/man/vis.1
index 40f2432..2239de7 100644
--- a/man/vis.1
+++ b/man/vis.1
@@ -1409,6 +1409,9 @@ caching layer or
 which tries the former for files smaller than 8Mb and the latter for
 lager ones. WARNING: modifying a memory mapped file in-place will
 cause data loss.
+.It Ic layout , Ic lay Op Do v Dc or Do h Dc
+Whether to use vertical or horizontal layout.
+
 .El
 .
 .Sh COMMAND and SEARCH PROMPT