Alternate text?
From Fallen London Wiki
Does "The Duchess smiles at you. "I shan't forget. That's a promise."" appear in the second-to-last paragraph only if you chose to <a href="/wiki/The_Last_Duchess_(The_Essential_End)" title="The Last Duchess (The Essential End)">look at her</a> at <a href="/wiki/The_Essential_End" title="The Essential End">the end</a>?
