Merge pull request #17772 from WestLangley/dev_ellipsecurve

Docs: EllipseCurve clarification

docs/api/en/extras/curves/EllipseCurve.html

@@ -46,12 +46,10 @@ var ellipse = new THREE.Line( geometry, material );
 			[page:Float aY] – The Y center of the ellipse. Default is *0*.<br/>
 			[page:Float xRadius] – The radius of the ellipse in the x direction. Default is *1*.<br/>
 			[page:Float yRadius] – The radius of the ellipse in the y direction. Default is *1*.<br/>
-			[page:Radians aStartAngle] – The start angle of the curve in radians starting from the middle right side.  Default is *0*.<br/>
-			[page:Radians aEndAngle] – The end angle of the curve in radians starting from the middle right side. Default is *2 x Math.PI*.<br/>
+			[page:Radians aStartAngle] – The start angle of the curve in radians starting from the positive X axis.  Default is *0*.<br/>
+			[page:Radians aEndAngle] – The end angle of the curve in radians starting from the positive X axis. Default is *2 x Math.PI*.<br/>
 			[page:Boolean aClockwise] – Whether the ellipse is drawn clockwise. Default is *false*.<br/>
 			[page:Radians aRotation]  – The rotation angle of the ellipse in radians, counterclockwise from the positive X axis (optional). Default is *0*.<br/><br/>
-
-			<em>Note:</em> When going clockwise it's best to set the start angle to (Math.PI * 2) and then work towards lower numbers.
 		</p>
 
 		<h2>Properties</h2>