From 85538c87826b56d4db171c57edc88069d6040f00 Mon Sep 17 00:00:00 2001
From: Paul Von Zimmerman <pcvonz@gmail.com>
Date: Wed, 7 Sep 2016 21:44:09 -0700
Subject: [PATCH] adding missing 3 to vec

---
 reference/shading_language.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reference/shading_language.rst b/reference/shading_language.rst
index dcce612e3..327bc7a41 100644
--- a/reference/shading_language.rst
+++ b/reference/shading_language.rst
@@ -471,7 +471,7 @@ Material that glows from red to white:
 
 ::
 
-    DIFFUSE = vec3(1,0,0) + vec(1,1,1) * mod(TIME, 1.0);
+    DIFFUSE = vec3(1,0,0) + vec3(1,1,1) * mod(TIME, 1.0);
 
 Standard Blinn Lighting Shader