How to hide description from mobile version of blogger

Search for the following block of code (It will be present inside the header widget)

<b:includable id='description'>
  <div class='descriptionwrapper'>
    <p class='description'><span><data:description/></span></p>
  </div>
</b:includable>

Now replace this with 

<b:includable id='description'>
  <b:if cond='data:blog.isMobile'>
  <b:else/>
  <div class='descriptionwrapper'>
    <p class='description'><span><data:description/></span></p>
  </div>
  </b:if>
</b:includable>