Update CylinderGeometry.html

docs/api/extras/geometries/CylinderGeometry.html

@@ -11,7 +11,7 @@
 		
 		<h1>[name]</h1>
 
-		<div class="desc">todo</div>
+		<div class="desc">A class for generating cylinder geometries</div>
 
 
 		<h2>Example</h2>