Removing Articles word from articles in Joomla 2.5

Code:

components\com_content\views\article\view.html.php

Around line 166 is:

Code:

   if ($menu)
      {
         $this->params->def('page_heading', $this->params->get('page_title', $menu->title));
      }
      else
      {
       $this->params->def('page_heading', JText::_('JGLOBAL_ARTICLES'));
      }

just comment line:

Code:

 $this->params->def('page_heading', JText::_('JGLOBAL_ARTICLES'));

And its done