README updates

Author: cy245

README.md

@@ -4,7 +4,7 @@ Android Identity Samples Repository
 This repository contains a set of individual Android Studio projects to help you get
 started writing/understanding Android identity features.
 
-There are 2 main branches, `main` and `credman-compose`.
+There are two main branches, `main` and `credman-compose`.
 
 Branch `main` contains the primary samples for Credential Manager:
 * `CredentialManager` - Simple app demonstrating how to use basic Credential Manager functions
@@ -14,7 +14,8 @@ Branch `main` contains the primary samples for Credential Manager:
   Credential Manager with WebView. `WebkitWebView` contains a sample app that uses the Webkit
   library to implement passkey creation in WebView
 
-Branch `credman-compose` notably contains 2 `Shrine` samples:
+Branch `credman-compose` notably contain the `Shrine` mobile app with Wear OS support in two
+modules:
 * `Shrine` is a more developed mobile app featuring best practices and recommended UX when
   using Credential Manager. The sample features multiple methods of sign-up, sign-in, settings
   configuration, and session management.