Update README.md

Co-Authored-By: Jberlinsky <jberlinsky@gmail.com>

Author: aaron-lane

README.md

@@ -216,7 +216,7 @@ The following submodules currently exist:
 
 - [`public-cluster`](./modules/public-cluster), which creates a GKE cluster with its nodes and endpoint publicly accessible.
 
-Submodules, and the reverse-compatible wrapper for the root of the repository, are generated by running `make generate`. When making changes to this repository, please ensure that your change is made in the [`autogen`](./autogen) directory if it is expected to propagate to all submodules.
+Submodules and the root module are generated by running `make generate`. Changes to this repository should be made in the [`autogen`](./autogen) directory if they are intended to propagate to all submodules.
 
 ## Testing