Minor improvements to QuadraticBezierCurve doc

docs/api/extras/curves/QuadraticBezierCurve.html

@@ -13,16 +13,18 @@
 		<h1>[name]</h1>
 
 		<div class="desc">
-			Create a smooth 2d <a href="http://en.wikipedia.org/wiki/B%C3%A9zier_curve#mediaviewer/File:B%C3%A9zier_2_big.gif" target="_blank">quadratic bezier curve</a>.
+			Create a smooth 2d
+			<a href="http://en.wikipedia.org/wiki/B%C3%A9zier_curve#mediaviewer/File:B%C3%A9zier_2_big.gif" target="_blank">quadratic bezier curve</a>,
+			defined by a startpoint, endpoint and a single control point.
 		</div>
 
 		<h2>Example</h2>
 
 <code>
 var curve = new THREE.QuadraticBezierCurve(
-	new THREE.Vector3( -10, 0, 0 ),
-	new THREE.Vector3( 20, 15, 0 ),
-	new THREE.Vector3( 10, 0, 0 )
+	new THREE.Vector2( -10, 0 ),
+	new THREE.Vector2( 20, 15 ),
+	new THREE.Vector2( 10, 0 )
 );
 
 var path = new THREE.Path( curve.getPoints( 50 ) );
@@ -30,7 +32,7 @@ var path = new THREE.Path( curve.getPoints( 50 ) );
 var geometry = path.createPointsGeometry( 50 );
 var material = new THREE.LineBasicMaterial( { color : 0xff0000 } );
 
-//Create the final Object3d to add to the scene
+//Create the final object to add to the scene
 var curveObject = new THREE.Line( geometry, material );
 </code>
 
@@ -39,26 +41,27 @@ var curveObject = new THREE.Line( geometry, material );
 
 		<h3>[name]( [page:Vector2 v0], [page:Vector2 v1], [page:Vector2 v2] )</h3>
 		<div>
-			[page:Vector2 v0] – The starting point<br/>
-			[page:Vector2 v1] – The middle control point<br/>
-			[page:Vector2 v2] – The ending point<br/>
+			[page:Vector2 v0] – The startpoint.<br/>
+			[page:Vector2 v1] – The control point.<br/>
+			[page:Vector2 v2] – The endpoint.
 		</div>
 
 
 		<h2>Properties</h2>
+		<div>See the base [page:Curve] class for common properties.</div>
 
 
 		<h3>[property:Vector2 v0]</h3>
+		<div>The startpoint.</div>
 
 		<h3>[property:Vector2 v1]</h3>
+		<div>The control point.</div>
 
 		<h3>[property:Vector2 v2]</h3>
-
+		<div>The endpoint.</div>
 
 		<h2>Methods</h2>
-
-
-		<h3>See [page:Curve] for inherited methods</h3>
+		<div>See the base [page:Curve] class for common methods.</div>
 
 		<h2>Source</h2>