minor fixes

README.md

@@ -15,7 +15,7 @@ If you want to create an app that displays the content of a remote website
 	mWebView.setWebViewClient(new MyWebViewClient());
 	```
 
-2. open the `MyWebViewClient.java` file and replace `example.com` on line **14** with your custom hostname
+2. open the `MyWebViewClient.java` file and replace `example.com` on line **15** with your custom hostname
 
 	```java
 	if (Objects.requireNonNull(Uri.parse(url).getHost()).endsWith("example.com")) {

app/src/main/java/com/example/app/MyWebViewClient.java

@@ -9,6 +9,7 @@ import java.util.Objects;
 
 class MyWebViewClient extends WebViewClient {
 
+    @SuppressWarnings("deprecation")
     @Override
     public boolean shouldOverrideUrlLoading(WebView view, String url) {
         if (Objects.requireNonNull(Uri.parse(url).getHost()).endsWith("example.com")) {