It's OK, I didn't include the password itself into the revision summary box. I just wrote that I had put it where I did (this was before Milez said only Admins could know), but luckily someone (probably Milez) erased it, so I think we're good.
Okay, in Chrome, go to settings. In settings, scroll down to the bottom of the page. There you will see a link that says "Shows advanced settings", click that link.
Once you click the link, scroll down to privacy, there click the button that says "Clear browsing data...". A window will pop up, now uncheck everybox except "Chached images and files" (this is very important). Then press "Clear browsing data.