docs: function( editor ) {
  			var elementPath = editor.elementPath(),
  				activePath = elementPath && elementPath.elements,
  				pathMember, ret;
  
  			// IE8: upon initialization if there is no path elementPath() returns null.
  			if ( elementPath ) {
  				for ( var i = 0; i < activePath.length; i++ ) {
  					pathMember = activePath[ i ];
  
  					if ( !ret && pathMember.getName() == 'span' && pathMember.hasAttribute( 'dir' ) && pathMember.hasAttribute( 'lang' ) )
  						ret = pathMember;
  				}
  			}
  
  			return ret;
  		}