Fix outdated lazynode documentation (#1648)

* Fix outdated lazynode documentation

* Use expanded rsx! instead of just rsx macro

packages/core/src/lazynodes.rs

@@ -23,8 +23,37 @@ use crate::{innerlude::VNode, ScopeState};
 ///
 ///
 /// ```rust, ignore
-/// LazyNodes::new(|f| f.element("div", [], [], [] None))
+/// LazyNodes::new(|f| {
+///        static TEMPLATE: dioxus::core::Template = dioxus::core::Template {
+///         name: "main.rs:5:5:20", // Source location of the template for hot reloading
+///         roots: &[
+///             dioxus::core::TemplateNode::Element {
+///                 tag: dioxus_elements::div::TAG_NAME,
+///                 namespace: dioxus_elements::div::NAME_SPACE,
+///                 attrs: &[],
+///                 children: &[],
+///             },
+///         ],
+///         node_paths: &[],
+///         attr_paths: &[],
+///     };
+///     dioxus::core::VNode {
+///         parent: None,
+///         key: None,
+///         template: std::cell::Cell::new(TEMPLATE),
+///         root_ids: dioxus::core::exports::bumpalo::collections::Vec::with_capacity_in(
+///                 1usize,
+///                 f.bump(),
+///             )
+///             .into(),
+///         dynamic_nodes: f.bump().alloc([]),
+///         dynamic_attrs: f.bump().alloc([]),
+///     })
+/// }
 /// ```
+///
+/// Find more information about how to construct [`VNode`] at <https://dioxuslabs.com/learn/0.4/contributing/walkthrough_readme#the-rsx-macro>
+
 pub struct LazyNodes<'a, 'b> {
     #[cfg(not(miri))]
     inner: SmallBox<dyn FnMut(&'a ScopeState) -> VNode<'a> + 'b, S16>,
@@ -61,7 +90,7 @@ impl<'a, 'b> LazyNodes<'a, 'b> {
     /// Call the closure with the given factory to produce real [`VNode`].
     ///
     /// ```rust, ignore
-    /// let f = LazyNodes::new(move |f| f.element("div", [], [], [] None));
+    /// let f = LazyNodes::new(/* Closure for creating VNodes */);
     ///
     /// let node = f.call(cac);
     /// ```