Hierarchy. Hierarchy. Hierarchy!!!

o3d/samples/vertex-shader.html

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  * draws the plane.
  * @param {Array} clientElements Array of o3d object elements.
  */
 function initStep2(clientElements) {
   // Init global variables.
   initGlobals(clientElements);
 
   // Set up the view and projection transformations.
   initContext();
 
-  // Add the shapes to the transform heirarchy.
+  // Add the shapes to the transform hierarchy.
   createPlane();
 
   // Setup render callback.
   g_client.setRenderCallback(onRender);
 
   window.g_finished = true;  // for selenium testing.
 }
 
 
 /**
@@ skipping 80 matching lines @@
 
 /**
  * Creates the plane using the primitives utility library, and adds it to the
  * transform graph at the root node.
  */
 function createPlane() {
   // This will create a plane subdivided into 180,000 triangles.
   var plane = o3djs.primitives.createPlane(
       g_pack, createMaterial(), 4, 4, 300, 300);
 
-  // Add the shape to the transform heirarchy.
+  // Add the shape to the transform hierarchy.
   g_client.root.addShape(plane);
 }
 
 
 /**
  * Updates the clock for the animation.
  * @param {!o3d.RenderEvent} renderEvent Rendering Information.
  */
 function onRender(renderEvent) {
   var elapsedTime = renderEvent.elapsedTime;
@@ skipping 122 matching lines @@
   return float4(0, 0.6, 0.7, 1) * dot(n, l) + specular;
 }
 
 
 // #o3d VertexShaderEntryPoint vertexShaderFunction
 // #o3d PixelShaderEntryPoint pixelShaderFunction
 // #o3d MatrixLoadOrder RowMajor
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