Remove unnecessary lines

examples/webgl_multiple_elements_text.html

@@ -249,7 +249,6 @@
 					renderer.setScissor( left, bottom, width, height );
 
 					renderer.render( scene, scene.userData.camera );
-					scene.userData.controls.update();
 
 					for ( var i = 0 ; i < scene.children[0].geometry.vertices.length ; i++ ) {
 
@@ -432,10 +431,6 @@
 
 		</div>
 
-		<div class="math">
-
-		</div>
-
 		<p>Here is a cylindrical wave moving on a three-dimensional lattice of atoms:</p>
 
 		<div class="view">