CR feedback

Author: geof90

README.md

@@ -269,7 +269,7 @@ After installing the plugin and syncing your Android Studio project with Gradle,
     }
     ```
 
-2. Ensure that the `android.defaultConfig.versionName` property in your `android/app/build.gradle` file is set to a semver compliant value. Note that if the value provided is missing a patch version, the CodePush server will assume it is `0`, i.e. `1.0` will be treated as `1.0.0`.
+2. Ensure that the `android.defaultConfig.versionName` property in your `android/app/build.gradle` file is set to a semver-compliant value. Note that if the value provided is missing a patch version, the CodePush server will assume it is `0`, i.e. `1.0` will be treated as `1.0.0`.
 
     ```gradle
     android {
@@ -312,15 +312,15 @@ After installing the plugin and syncing your Android Studio project with Gradle,
             // have it, you can run "code-push deployment ls <appName> -k" to retrieve your key.
             return Arrays.<ReactPackage>asList(
                 new MainReactPackage(), 
-                new CodePush("0dsIDongIcoH0mqAmoR0CYb5FhBZNy1w4Bf-l", this, BuildConfig.DEBUG)
+                new CodePush("deployment-key-here", this, BuildConfig.DEBUG)
             );
         }
 
         ...
     }
     ```
 
-2. Ensure that the `android.defaultConfig.versionName` property in your `android/app/build.gradle` file is set to a semver compliant value. Note that if the value provided is missing a patch version, the CodePush server will assume it is `0`, i.e. `1.0` will be treated as `1.0.0`.
+2. Ensure that the `android.defaultConfig.versionName` property in your `android/app/build.gradle` file is set to a semver-compliant value. Note that if the value provided is missing a patch version, the CodePush server will assume it is `0`, i.e. `1.0` will be treated as `1.0.0`.
 
     ```gradle
     android {

android/app/src/main/java/com/microsoft/codepush/react/CodePushNotInitializedException.java

@@ -1,6 +1,6 @@
 package com.microsoft.codepush.react;
 
-public class CodePushNotInitializedException extends RuntimeException {
+public final class CodePushNotInitializedException extends RuntimeException {
 
     public CodePushNotInitializedException(String message, Throwable cause) {
         super(message, cause);