add details about xfn. feedback from nic

Signed-off-by: Pete Lumbis <[email protected]>

content/v1.14/release-notes/1.14.0.md

@@ -22,13 +22,19 @@ Read the
 
 ### 🚨 Warnings and breaking changes
 
-* Crossplane Helm images have moved from `index.docker.io` to `xpkg.upbound.io`
+* Crossplane Helm images have moved from `index.docker.io` to `xpkg.upbound.io`.
+  Images are still published to `index.docker.io` but is moving to only publish on
+  `xpkg.upbound.io` in a future release.
 * Changes to TLS certificates. Existing users of external secret stores need to
   manually update their TLS certificates. Read [Crossplane issue #4565](https://github.com/crossplane/crossplane/pull/4656) for more information. 
 * Removed Vault support for External Secret Stores. Crossplane
-  suggests using the [ESS Plugins] as a replacement.
+  suggests using the [ESS Plugins]({{<ref "/knowledge-base/integrations/vault-as-secret-store">}}) as a replacement.
 * Removed the `controllerConfigRef` from the Configuration package
   and package revision APIs. 
+* The introduction of the new [Crossplane CLI]({{<ref "../cli" >}}) deprecates
+  the existing `kubectl crossplane` plugin. 
+* The `v1beta1` implementation of Composition Functions is incompatable with
+  existing `v1alpha1` functions. 
 
 ### 💡 New features
 
@@ -56,7 +62,7 @@ determine their state.
 Real time compositions dramatically speed up the time Crossplane reacts to
 changes or failures of managed resources.
 
-Real time compositions are an alpha feature and isn't enabled by default.
+The real time compositions feature is an alpha feature and isn't enabled by default.
 
 The [Crossplane pods]({{<ref "../concepts/pods#enable-real-time-compositions">}}) 
 documentation has more information about real time compositions. 
@@ -66,13 +72,13 @@ documentation has more information about real time compositions.
 Crossplane introduces a new `usages` type to prevent resources from
 deletion or to ensure deletion happens in the correct order. 
 
-Usages defines a dependency mapping between a resource and any dependencies.
+A `Usages` defines a dependency mapping between a resource and any dependencies.
 Crossplane can't delete the parent resource until after deleting the child 
 resource.
 
-Usages also allow Crossplane to prevent accidental deletion of a resource.
+A `usage` also allow Crossplane to prevent accidental deletion of a resource.
 
-Usages are an alpha feature and aren't enabled by default.
+The `usage` feature is an alpha feature and isn't enabled by default.
 
 The [Usages]({{<ref "../concepts/usages">}}) documentation provides information
 on enabling and configuring Usages.
@@ -81,7 +87,18 @@ on enabling and configuring Usages.
 
 #### Composition functions
 
-v1.14 promotes composition functions to `v1beta1` with 
+v1.14 promotes composition functions to `v1beta1` with a new, more scalable 
+architecture for running functions.
+
+Crossplane v1.14 includes CLI tooling, templates, SDKs, and documentation for 
+building functions.
+
+Several new functions available for the new architecture, 
+including 
+[function patch and transform](https://github.com/crossplane-contrib/function-patch-and-transform), 
+[function Go templating](https://github.com/crossplane-contrib/function-go-templating), 
+and
+[function cue](https://github.com/crossplane-contrib/function-cue).
 
 #### Management policies enabled by default