Added missing info to OrthographicCamera doc

docs/api/cameras/OrthographicCamera.html

@@ -12,7 +12,14 @@
 
 		<h1>[name]</h1>
 
-		<div class="desc">Camera with orthographic projection.</div>
+		<div class="desc">
+			Camera that uses [link:https://en.wikipedia.org/wiki/Orthographic_projection orthographic projection].<br /><br />
+
+			In this projection mode, an object's size in the rendered image stays constant
+			regardless of its distance from the camera.<br /><br />
+
+			This can be useful for rendering 2D scenes and UI elements, amongst other things.
+		</div>
 
 
 		<h2>Example</h2>
@@ -37,42 +44,55 @@ scene.add( camera );</code>
 		<h2>Constructor</h2>
 
 
-		<h3>[name]( [page:Float left], [page:Float right], [page:Float top], [page:Float bottom], [page:Float near], [page:Float far] )</h3>
+		<h3>[name]( [page:Number left], [page:Number right], [page:Number top], [page:Number bottom], [page:Number near], [page:Number far] )</h3>
 		<div>
 		left — Camera frustum left plane.<br />
 		right — Camera frustum right plane.<br />
 		top — Camera frustum top plane.<br />
 		bottom — Camera frustum bottom plane.<br />
 		near — Camera frustum near plane.<br />
-		far — Camera frustum far plane.
+		far — Camera frustum far plane.<br /><br />
+
+		Together these define the camera's [link:https://en.wikipedia.org/wiki/Viewing_frustum viewing frustum].
 		</div>
 
 
 		<h2>Properties</h2>
+		<div>See the base [page:Camera] class for common properties.</div>
 
-		<h3>[property:number zoom]</h3>
-		<div>Gets or sets the zoom factor of the camera. Default is *1*.</div>
+		<h3>[property:Float bottom]</h3>
+		<div>Camera frustum bottom plane.</div>
+
+		<h3>[property:Float far]</h3>
+		<div>Camera frustum far plane. Default is *2000*.</div>
+
+		<h3>[property:Boolean isOrthographicCamera]</h3>
+		<div>
+			Used to test whether this or derived classes are OrthographicCameras. Default is *true*.<br /><br />
+
+			This should not be changed as it is used internally by the renderer for optimisation.
+		</div>
 
 		<h3>[property:Float left]</h3>
 		<div>Camera frustum left plane.</div>
 
+		<h3>[property:Float near]</h3>
+		<div>Camera frustum near plane. Default is *0.1*.</div>
+
 		<h3>[property:Float right]</h3>
 		<div>Camera frustum right plane.</div>
 
 		<h3>[property:Float top]</h3>
 		<div>Camera frustum top plane.</div>
 
-		<h3>[property:Float bottom]</h3>
-		<div>Camera frustum bottom plane.</div>
-
-		<h3>[property:Float near]</h3>
-		<div>Camera frustum near plane. Default is *0.1*.</div>
-
-		<h3>[property:Float far]</h3>
-		<div>Camera frustum far plane. Default is *2000*.</div>
+		<h3>[property:Object view]</h3>
+		<div>Set by [page:OrthographicCamera.setViewOffset setViewOffset]. Default is *null*.</div>
 
+		<h3>[property:number zoom]</h3>
+		<div>Gets or sets the zoom factor of the camera. Default is *1*.</div>
 
 		<h2>Methods</h2>
+		<div>See the base [page:Camera] class for common methods.</div>
 
 		<h3>[method:null setViewOffset]( [page:Float fullWidth], [page:Float fullHeight], [page:Float x], [page:Float y], [page:Float width], [page:Float height] )</h3>
 		<div>
@@ -81,11 +101,11 @@ scene.add( camera );</code>
 		x — horizontal offset of subcamera<br />
 		y — vertical offset of subcamera<br />
 		width — width of subcamera<br />
-		height — height of subcamera
-		</div>
+		height — height of subcamera<br /><br />
 
-		<div>
-		Sets an offset in a larger frustum. This is useful for multi-window or multi-monitor/multi-machine setups. For an example on how to use it see [page:PerspectiveCamera].
+			Sets an offset in a larger [link:https://en.wikipedia.org/wiki/Viewing_frustum viewing frustum].
+			This is useful for multi-window or multi-monitor/multi-machine setups.
+			For an example on how to use it see [page:PerspectiveCamera.setViewOffset PerspectiveCamera].
 		</div>
 
 		<h3>[method:null clearViewOffset]()</h3>
@@ -95,19 +115,12 @@ scene.add( camera );</code>
 
 		<h3>[method:null updateProjectionMatrix]()</h3>
 		<div>
-		Updates the camera projection matrix. Must be called after change of parameters.
+		Updates the camera projection matrix. Must be called after any change of parameters.
 		</div>
 
-		<h3>[method:OrthographicCamera clone]()</h3>
-		<div>
-		<br />
-		Returns a clone of the OrthographicCamera.
-		</div>
-
-
 		<h3>[method:JSON toJSON]()</h3>
 		<div>
-		Return camera data in JSON format.
+		Return the camera's data in JSON format.
 		</div>