Update ShapePath.html

docs/api/zh/extras/core/ShapePath.html

@@ -58,7 +58,7 @@
 		<h3>[method:this bezierCurveTo]( [param:Float cp1X], [param:Float cp1Y], [param:Float cp2X], [param:Float cp2Y], [param:Float x], [param:Float y] )</h3>
 		<p>
 			这一方法从[page:ShapePath.currentPath currentPath]（当前路径）的偏移量创建一条到X和Y的贝塞尔曲线，
-			cp1X、cp1Y和cp1X、cp1Y为控制点，并将[page:ShapePath.currentPath currentPath]的偏移量更新为x和y。
+			cp1X、cp1Y和cp2X、cp2Y为控制点，并将[page:ShapePath.currentPath currentPath]的偏移量更新为x和y。
 		</p>
 
 		<h3>[method:this splineThru] ( [param:Array points] ) </h3>