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diff --git a/doc/snake3.1 b/doc/snake3.1
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@@ -3,7 +3,7 @@
snake3 \- small command line snake program
.SH SYNOPSIS
-\fBsnake3\fP [--version] [--help]
+\fBsnake3\fP [--version] [--help] [--size board_size] [--speed speed]
.SH DESCRIPTION
You control a snake, and the objective is to grow as long as possible.
@@ -17,7 +17,10 @@ keys to navigate. The game becomes faster as you grow.
\fB--help\fP
\-\- Displays the usage information for the snake3 program.
-
+\fB--size\fP
+\-\- Sets the board size - the board is a square so only one number is taken as an input
+\fB--speed\fP
+\-\- Sets the speed of the snake - up to 10.
.SH AUTHORS
Developed and maintained by Kai Stevenson, with features added by Preston
Pan.