Tweak react-dom README

Author: gaearon

packages/react-dom/README.md

@@ -1,6 +1,6 @@
 # `react-dom`
 
-This package serves as the entry point of the DOM-related rendering paths. It is intended to be paired with the isomorphic React, which will be shipped as `react` to npm.
+This package serves as the entry point to the DOM and server renderers for React. It is intended to be paired with the generic React package, which is shipped as `react` to npm.
 
 ## Installation