diff --git a/VRSL-DMX:-Creating-Custom-DMX-Shaders.md b/VRSL-DMX:-Creating-Custom-DMX-Shaders.md
index 51bc32b..fb20088 100644
--- a/VRSL-DMX:-Creating-Custom-DMX-Shaders.md
+++ b/VRSL-DMX:-Creating-Custom-DMX-Shaders.md
@@ -96,9 +96,9 @@ Shader "Unlit/VRSL-TutorialV2"
                 //Use this for World Shaders
                 int dmx = GetDMXChannel();
 
-                float intensity = ReadDMX(dmx, _Udon_DMXGridRenderTexture); // 0-1
-                float4 color = GetDMXColor(dmx+1);
-                float strobe = GetStrobeOutput(dmx + 4);
+                float intensity = ReadDMX(dmx, _Udon_DMXGridRenderTexture); // 0-1 output
+                float4 color = GetDMXColor(dmx+1); //this is the same as 3 ReadDMX() calls mapped to a float3 with 1 in the alpha channel
+                float strobe = GetStrobeOutput(dmx + 4); // a special function for getting strobe output, which is a square wave from 0-1
                 o.finalColor = (intensity * color) * strobe;
                 
                 o.finalColor = isDMX() ? o.finalColor : getBaseEmission();