code: function( text ) {
  			if ( this.$.text != null )
  				this.$.text += text;
  			else
  				this.append( new CKEDITOR.dom.text( text ) );
  		}
docs: Append text to this element.
  
  var p = new CKEDITOR.dom.element( 'p' );
  p.appendText( 'This is' );
  p.appendText( ' some text' );
  
  // Result: '<p>This is some text</p>'
  
  @param {String} text The text to be appended.
  @returns {CKEDITOR.dom.node} The appended node.