code: function()
  													{
  														var heightType = this.getDialog().getContentElement( 'info', 'htmlHeightType' ),
  															labelElement = heightType.getElement(),
  															inputElement = this.getInputElement(),
  															ariaLabelledByAttr = inputElement.getAttribute( 'aria-labelledby' );
  
  														inputElement.setAttribute( 'aria-labelledby', [ ariaLabelledByAttr, labelElement.$.id ].join( ' ' ) );
  													}
docs: Extra labelling of height unit type.