Link to the ref guide in navigation container docs

Author: satya164

versioned_docs/version-6.x/navigating-without-navigation-prop.md

@@ -4,7 +4,7 @@ title: Navigating without the navigation prop
 sidebar_label: Navigating without the navigation prop
 ---
 
-Sometimes you need to trigger a navigation action from places where you do not have access to the `navigation` prop, such as a Redux middleware. For such cases, you can dispatch navigation actions use a `ref` on the navigation container.
+Sometimes you need to trigger a navigation action from places where you do not have access to the `navigation` prop, such as a Redux middleware. For such cases, you can dispatch navigation actions use a [`ref` on the navigation container](navigation-container.md#ref).
 
 **Do not** use the `ref` if:
 

versioned_docs/version-6.x/navigation-container.md

@@ -31,7 +31,7 @@ export default function App() {
 
 ## Ref
 
-It's also possible to attach a [`ref`](https://reactjs.org/docs/refs-and-the-dom.html#creating-refs) to the container to get access to various helper methods, for example, dispatch navigation actions.
+It's also possible to attach a [`ref`](https://reactjs.org/docs/refs-and-the-dom.html#creating-refs) to the container to get access to various helper methods, for example, dispatch navigation actions. This should be used in rare cases when you don't have access to the `navigation` prop, such as a Redux middleware.
 
 Example:
 
@@ -56,6 +56,8 @@ function App() {
 
 If you're using a regular ref object, keep in mind that the ref may be initially `null` in some situations (such as when linking is enabled). To make sure that the ref is initialized, you can use the [`onReady`](#onready) callback to get notified when the navigation container finishes mounting.
 
+See the [Navigating without the navigation prop](navigating-without-navigation-prop.md) guide for more details.
+
 ### Methods on the ref
 
 The ref object includes all of the common navigation methods such as `navigate`, `goBack` etc. See [docs for `CommonActions`](navigation-actions.md) for more details.