How to get text from element i?

Question

Parsing

There is this html:

How to get the text inside using HtmlAgilityPack?
It doesn't seem to work like this:

node = doc.DocumentNode.SelectNodes("//*[@id='b - container']/div[1]/dl/dt/span/i");
            Cause.Text = "Причина:\n" + node[0].InnerText;