fixed errors

docs/api/cameras/OrthographicCamera.html

@@ -67,8 +67,7 @@ scene.add( camera );</code>
 		<div>
 		Camera frustum far plane. Default is *2000*.<br /><br />
 
-		Note that Three does not currently give warnings for incorrect values here, however the expected
-		range is between the current value of the [page:.far far] plane and infinity.
+		The valid range is between the current value of the [page:.near near] plane and infinity.
 		</div>
 
 		<h3>[property:Boolean isOrthographicCamera]</h3>
@@ -83,10 +82,11 @@ scene.add( camera );</code>
 
 		<h3>[property:Float near]</h3>
 		<div>
-			Camera fustum near plane. Default is *0.1*.<br /><br />
+			Camera frustum near plane. Default is *0.1*.<br /><br />
 
-			Note that Three does not currently give warnings for incorrect values here, however the expected
-			range is between 0 and the current value of the [page:.far far] plane.
+			The valid range is between 0 and the current value of the [page:.far far] plane.
+			Note that, unlike for the [page:PerspectiveCamera], *0* is a valid value for an
+			OrthographicCamera's near plane.
 		</div>
 
 		<h3>[property:Float right]</h3>

docs/api/cameras/PerspectiveCamera.html

@@ -57,8 +57,7 @@ scene.add( camera );</code>
 		<div>
 			Camera frustum far plane. Default is *2000*.<br /><br />
 
-			Note that Three does not currently give warnings for incorrect values here, however the expected
-			range is between the current value of the [page:.far far] plane and infinity.
+			The valid range is between the current value of the [page:.near near] plane and infinity.
 		</div>
 
 		<h3>[property:Float filmGauge]</h3>
@@ -86,10 +85,11 @@ scene.add( camera );</code>
 
 		<h3>[property:Float near]</h3>
 		<div>
-			Camera fustum near plane. Default is *0.1*.<br /><br />
+			Camera frustum near plane. Default is *0.1*.<br /><br />
 
-			Note that Three does not currently give warnings for incorrect values here, however the expected
-			range is between 0 and the current value of the [page:.far far] plane.
+			The valid range is greater than 0 and less than the current value of the [page:.far far] plane.
+			Note that, unlike for the [page:OrthographicCamera], *0* is <em>not</em> a valid value
+			for a PerspectiveCamera's near plane.
 		</div>
 
 		<h3>[property:Object view]</h3>