doc: 更新注释

Author: ArgoZhang

src/BootstrapBlazor/Components/TreeView/TreeView.razor.cs

@@ -672,7 +672,7 @@ public void SetActiveItem(TItem item)
     };
 
     /// <summary>
-    /// 更改节点是否展开方法
+    /// 切换节点展开收缩状态方法
     /// </summary>
     /// <param name="node"></param>
     /// <param name="shouldRender"></param>