Updates

docs/examples/exporters/PLYExporter.html

@@ -13,27 +13,23 @@
 		<p class="desc">
 		An exporter for *PLY*.
 		<br /><br />
-		<a href="https://www.khronos.org/gltf">glTF</a> (GL Transmission Format) is an
-		<a href="https://github.com/KhronosGroup/glTF/tree/master/specification/2.0">open format specification</a>
-		for efficient delivery and loading of 3D content. Assets may be provided either in JSON (.gltf)
-		or binary (.glb) format. External files store textures (.jpg, .png) and additional binary
-		data (.bin). A glTF asset may deliver one or more scenes, including meshes, materials,
-		textures, skins, skeletons, morph targets, animations, lights, and/or cameras.
+		<a href="https://www.khronos.org/gltf">PLY</a> (Polygon or Stanford Triangle Format) is
+		file format for efficient delivery and loading of simple, static 3D content in a dense format.
+		Both binary and ascii formats are supported. PLY can store vertex positions, colors, normals and
+		uv coordinates. No textures or texture references are saved.
 		</p>
 
 		<h2>Example</h2>
 
 		<code>
 		// Instantiate a exporter
-		var exporter = new THREE.PLYExporter( defaultOptions );
+		var exporter = new THREE.PLYExporter();
 
 		// Parse the input and generate the ply output
 		var data = exporter.parse( scene, options );
 		downloadFile(data);
 		</code>
 
-		[example:misc_exporter_gltf]	
-
 		<h2>Constructor</h2>
 
 		<h3>[name]()</h3>
@@ -55,7 +51,8 @@
 		</ul>
 		</p>
 		<p>
-		Generates ply file data as string or ArrayBuffer (ascii or binary) output from the input object
+		Generates ply file data as string or ArrayBuffer (ascii or binary) output from the input object.
+		If the object is composed of multiple children and geometry, they are merged into a single mesh in the file.
 		</p>
 
 		<h2>Source</h2>