Fix docs in VerticalExaggerationPipelineStage

packages/engine/Source/Scene/Model/VerticalExaggerationPipelineStage.js

@@ -3,11 +3,9 @@ import ShaderDestination from "../../Renderer/ShaderDestination.js";
 import VerticalExaggerationStageVS from "../../Shaders/Model/VerticalExaggerationStageVS.js";
 
 /**
- * The custom shader pipeline stage takes GLSL callbacks from the
- * {@link CustomShader} and inserts them into the overall shader code for the
- * {@link Model}. The input to the callback is a struct with many
- * properties that depend on the attributes of the primitive. This shader code
- * is automatically generated by this stage.
+ * The vertical exaggeration pipeline stage transforms the vertex
+ * positions based on the values of {@link Scene#verticalExaggeration} and
+ * {@link Scene#verticalExaggerationRelativeHeight}
  *
  * @namespace VerticalExaggerationPipelineStage
  *
@@ -20,7 +18,7 @@ const VerticalExaggerationPipelineStage = {
 const scratchExaggerationUniform = new Cartesian2();
 
 /**
- * Add vertical exaggeration to a shader
+ * Add defines and uniforms for vertical exaggeration calculations in the vertex shader
  *
  * @param {PrimitiveRenderResources} renderResources The render resources for the primitive
  * @param {ModelComponents.Primitive} primitive The primitive to be rendered