Title text:
We're building on our earlier success getting web developers to pay to change the backslashes in our displayed payment URL to forward slashes.
Transcript:
Transcript will show once it’s been added to explainxkcd.com
Source: https://xkcd.com/3113/
Where I'm from it's spelt centring, but I think Randall's referring to "doanate".
let me know if I'm the only one for whom doanate was the last word to spell check