Neither site gives you an obvious, simple way to do this 
. Use them both. Had to be desperate to realize this. 
The following seems to work: Use Auct Create New, Standard text. Go directly to Descr and type the text; use the link button to embed your new url. Copy the result, go back to ebay and paste it over the old linked text. Neither site gives you an obvious, simple way to do this . Use them both. Had to be desperate to realize this.
Neither site gives you an obvious, simple way to do this . Use them both. Had to be desperate to realize this.