Add DynamicTyped link to TypeInfo docs (#15188) (#15259)

Also added a bit to the paragraph to explain when to use the new
function.
Fixes #15188.

crates/bevy_reflect/src/type_info.rs

@@ -172,15 +172,17 @@ pub enum TypeInfoError {
 
 /// Compile-time type information for various reflected types.
 ///
-/// Generally, for any given type, this value can be retrieved one of three ways:
+/// Generally, for any given type, this value can be retrieved in one of four ways:
 ///
 /// 1. [`Typed::type_info`]
-/// 2. [`PartialReflect::get_represented_type_info`]
-/// 3. [`TypeRegistry::get_type_info`]
+/// 2. [`DynamicTyped::reflect_type_info`]
+/// 3. [`PartialReflect::get_represented_type_info`]
+/// 4. [`TypeRegistry::get_type_info`]
 ///
 /// Each return a static reference to [`TypeInfo`], but they all have their own use cases.
 /// For example, if you know the type at compile time, [`Typed::type_info`] is probably
-/// the simplest. If all you have is a `dyn PartialReflect`, you'll probably want [`PartialReflect::get_represented_type_info`].
+/// the simplest. If you have a `dyn Reflect` you can use [`DynamicTyped::reflect_type_info`].
+/// If all you have is a `dyn PartialReflect`, you'll probably want [`PartialReflect::get_represented_type_info`].
 /// Lastly, if all you have is a [`TypeId`] or [type path], you will need to go through
 /// [`TypeRegistry::get_type_info`].
 ///