android soon as add a button getting error
<p>Just having a go at androids tutorials done hello world and trying to add a button soon as put button on the main.xml file save the file I get yellow warning</p>

<blockquote>
  <p>[I18N] Hardcoded string "Button", should use @string resource this come up after saving the file </p>
</blockquote>

<pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
&lt;LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" &gt;

    &lt;TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/hello" /&gt;

    &lt;Button
        android:id="@+id/button1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Button" /&gt;

&lt;/LinearLayout&gt;
</code></pre>
