code: function(status, text) {
  
  		if(mfp.preloader) {
  			if(_prevStatus !== status) {
  				mfp.container.removeClass('mfp-s-'+_prevStatus);
  			}
  
  			if(!text && status === 'loading') {
  				text = mfp.st.tLoading;
  			}
  
  			var data = {
  				status: status,
  				text: text
  			};
  			// allows to modify status
  			_mfpTrigger('UpdateStatus', data);
  
  			status = data.status;
  			text = data.text;
  
  			mfp.preloader.html(text);
  
  			mfp.preloader.find('a').on('click', function(e) {
  				e.stopImmediatePropagation();
  			});
  
  			mfp.container.addClass('mfp-s-'+status);
  			_prevStatus = status;
  		}
  	}
docs: Updates text on preloader