[DOCS] OrthographicCamera - Added note about use of updateProjectionMatrix() after changing properties

docs/api/cameras/OrthographicCamera.html

@@ -58,7 +58,11 @@ scene.add( camera );</code>
 
 
 		<h2>Properties</h2>
-		<div>See the base [page:Camera] class for common properties.</div>
+		<div>
+			See the base [page:Camera] class for common properties.<br>
+ 			Note that after making changes to most of these poperties you will have to call 
+ 			[page:OrthographicCamera.updateProjectionMatrix .updateProjectionMatrix] for the changes to take effect.
+		</div>
 
 		<h3>[property:Float bottom]</h3>
 		<div>Camera frustum bottom plane.</div>