🎥 : UPGRADE : Bump docs description

docs/api/en/cameras/PerspectiveCamera.html

@@ -120,15 +120,15 @@ <h3>[method:undefined clearViewOffset]()</h3>
 
 		<h3>[method:Vector2 getFrustumSize]( [param:Float distance], [param:Vector2 target] )</h3>
 		<p>
-			Calculates the height and width of the camera's frustum at a given distance from the camera.
-			Returns a [page:Vector2] where x is width and y is height.
+			Computes the height/width of the camera's viewable rectangle at a given distance along the viewing direction.
+			Copies the result into provided target [page:Vector2] where x is width and y is height.
 		</p>
 
 		<h3>[method:undefined getFrustumBounds]( [param:Float distance], [param:Vector2 minTarget], [param:Vector2 maxTarget] )
 		</h3>
 		<p>
-			Calculates the XY of the min/max bounds for the camera's viewable rectangle at a given distance.
-			Results are copied into minTarget and maxTarget input vars.
+			Calculates the min/max 2D bounds of the camera's viewable rectangle at a given distance along the viewing direction.
+			Results are copied into minTarget and maxTarget input vars. 
 		</p>
 
 		<h3>[method:Float getEffectiveFOV]()</h3>