Fixed demo source

Author: Çağatay Çivici

showcase/demo/password/passworddemo.html

@@ -25,15 +25,15 @@ <h3>Getting Started</h3>
 
 <pre>
 <code class="language-markup" pCode>
-&lt;input type="text" pPassword /&gt;
+&lt;input type="password" pPassword /&gt;
 </code>
 </pre>
 
             <h3>Model Binding</h3>
             <p>A model can be bound using standard ngModel directive.</p>
 <pre>
 <code class="language-markup" pCode>
-&lt;input type="text" pPassword [(ngModel)]="property"/&gt;
+&lt;input type="password" pPassword [(ngModel)]="property"/&gt;
 </code>
 </pre>