From aa78cb58ea2e6114753b74479fe58792b0d38f8e Mon Sep 17 00:00:00 2001
From: Preston Pan <preston@nullring.xyz>
Date: Mon, 6 Feb 2023 10:34:27 -0800
Subject: add usage

---
 doc/snake3.man | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'doc')

diff --git a/doc/snake3.man b/doc/snake3.man
index ce14908..462fc57 100644
--- a/doc/snake3.man
+++ b/doc/snake3.man
@@ -3,7 +3,7 @@
 snake3 \- small command line snake program
 
 .SH SYNOPSIS
-\fBsnake3\fP [ --version ]
+\fBsnake3\fP [--version] [--usage]
 
 .SH DESCRIPTION
 You control a snake, and the objective is to grow as long as possible.
@@ -15,6 +15,9 @@ keys to navigate.
 \fB--version\fP
 \-\- Displays version info, and license information.
 
+\fB--usage\fP
+\-\- Displays the usage information for the snake3 program.
+
 .SH AUTHORS
 Developed and maintained by Kai Stevenson, with features added by Preston
 Pan.
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