Rephrase the first sentence.

Author: stevepiercy

docs/install/index.md

@@ -19,9 +19,10 @@ You can also {ref}`try a Plone demo <install-index-try-plone-label>`.
 
 ## Get started
 
-First, read {doc}`/conceptual-guides/choose-user-interface` to choose between Volto and Classic UI.
+First choose a user interface for your Plone project.
+You can read {doc}`/conceptual-guides/choose-user-interface` to help inform your choice between Volto and Classic UI.
 
-Then, choose one of the following install methods.
+Then choose one of the following installation methods.
 If you are following a [Plone training](https://training.plone.org/), it should specify which option to choose.
 
 {doc}`create-project`