update zh-cn/application-dev/reference/arkui-ts/ts-methods-custom-dialog-box.md.

Signed-off-by: NLiAn <lian15@huawei.com>
Signed-off-by: NLiAn <lian15@huawei.com>

zh-cn/application-dev/reference/arkui-ts/ts-methods-custom-dialog-box.md

@@ -11,7 +11,7 @@
 
 ## 接口
 
-CustomDialogController(value:{builder: CustomDialog, cancel?: () => void, autoCancel?: boolean, alignment?: DialogAlignment, offset?: Offset, customStyle?: boolean, gridCount?: number, maskColor?: ResourceColor, openAnimation?: AnimateParam, closeAniamtion?: AnimateParam})
+CustomDialogController(value:{builder: CustomDialog, cancel?: () => void, autoCancel?: boolean, alignment?: DialogAlignment, offset?: Offset, customStyle?: boolean, gridCount?: number})
 
 
 **参数:**