update docs/component/_sidebar.md.

docs/component/_sidebar.md

@@ -74,7 +74,7 @@
   * [色彩说明](component/uniui/color.md)
   * [uni-sass 辅助样式](component/uniui/uni-sass.md)
   * [uni-badge 数字角标](component/uniui/uni-badge.md)
-  * [uni-breadcrumb 数字角标](component/uniui/uni-breadcrumb.md)
+  * [uni-breadcrumb 面包屑](component/uniui/uni-breadcrumb.md)
   * [uni-calendar 日历](component/uniui/uni-calendar.md)
   * [uni-card 卡片](component/uniui/uni-card.md)
   * [uni-collapse 折叠面板](component/uniui/uni-collapse.md)
@@ -82,7 +82,7 @@
   * [uni-countdown 倒计时](component/uniui/uni-countdown.md)
   * [uni-data-checkbox 数据选择器](component/uniui/uni-data-checkbox.md)
   * [uni-data-picker 级联选择器](component/uniui/uni-data-picker.md)
-  * [uni-data-select 级联选择器](component/uniui/uni-data-select.md)
+  * [uni-data-select 下拉框](component/uniui/uni-data-select.md)
   * [uni-dateformat 日期格式化](component/uniui/uni-dateformat.md)
   * [uni-datetime-picker 日期选择器](component/uniui/uni-datetime-picker.md)
   * [uni-drawer 抽屉](component/uniui/uni-drawer.md)