From cc3fc88eba1682263abe9e48cf48b2e69d5fc066 Mon Sep 17 00:00:00 2001
From: WestLangley <WestLangley@users.noreply.github.com>
Date: Sat, 22 Jul 2017 00:54:38 -0400
Subject: [PATCH] Add comment

---
 src/math/Plane.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/math/Plane.js b/src/math/Plane.js
index 198062738f..bb9816c418 100644
--- a/src/math/Plane.js
+++ b/src/math/Plane.js
@@ -7,6 +7,8 @@ import { Vector3 } from './Vector3';
 
 function Plane( normal, constant ) {
 
+	// normal is assumed to be normalized
+
 	this.normal = ( normal !== undefined ) ? normal : new Vector3( 1, 0, 0 );
 	this.constant = ( constant !== undefined ) ? constant : 0;
 
-- 
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