Merge pull request #8015 from thygrrr/shader-example-lighting-fix

Update spatial_shader.rst

tutorials/shaders/shader_reference/spatial_shader.rst

@@ -401,7 +401,7 @@ Below is an example of a custom light function using a Lambertian lighting model
 .. code-block:: glsl
 
     void light() {
-        DIFFUSE_LIGHT += clamp(dot(NORMAL, LIGHT), 0.0, 1.0) * ATTENUATION * ALBEDO;
+        DIFFUSE_LIGHT += clamp(dot(NORMAL, LIGHT), 0.0, 1.0) * ATTENUATION * LIGHT_COLOR;
     }
 
 If you want the lights to add together, add the light contribution to ``DIFFUSE_LIGHT`` using ``+=``, rather than overwriting it.