documentation(EJ2-3105): Button description changes

Author: pipeline

src/button/default.html

@@ -60,7 +60,7 @@
 </div>
 <div id="description">
     <p>
-        Button is used to perform an action by clicking it. It supports both text and icons.
+        Button is a graphical user interface element that triggers an event on its click action. It can contain a text, an image, or both.
     </p>
     <p>
         In this sample, Play button is a toggle button and it can been enabled using <b>isToggle</b> property. To change text and icon you have to handle click event.