Small typo fix

Author: tjvantoll

index.html

@@ -189,7 +189,7 @@ <h4 class="exercise-start">
 <p>If you’re on a Mac, start an iOS livesync watcher by executing the following command:</p>
 <pre><code>tns livesync ios --emulator --watch
 </code></pre><p>If you have an Android emulator running, start an Android livesync watcher by executing the following command:</p>
-<pre><code>tns livesync android --watch
+<pre><code>tns livesync android --emulator --watch
 </code></pre><p>The <code>tns livesync</code> command updates your app by transferring the updated source code to the device or simulator. By adding the <code>--watch</code> flag, the <code>livesync</code> command additionally watches the files in your NativeScript project. Whenever one of those files changes, the command detects the update, and patches your app with the updated code.</p>
 <blockquote>
 <p><strong>TIP</strong>: You can learn about how this is possible by reading more about <a href="http://developer.telerik.com/featured/nativescript-works/">how NativeScript works</a>.</p>

src/chapters/chapter1.md

@@ -156,7 +156,7 @@ tns livesync ios --emulator --watch
 If you have an Android emulator running, start an Android livesync watcher by executing the following command:
 
 ```
-tns livesync android --watch
+tns livesync android --emulator --watch
 ```
 
 The `tns livesync` command updates your app by transferring the updated source code to the device or simulator. By adding the `--watch` flag, the `livesync` command additionally watches the files in your NativeScript project. Whenever one of those files changes, the command detects the update, and patches your app with the updated code.