${_("Invalid email change key")}
${_("This e-mail key is not valid. Please check:")}
- ${_("Was this key already used? Check whether the e-mail change has already happened.")}
- ${_("Did your e-mail client break the URL into two lines?")}
- ${_("The keys are valid for a limited amount of time. Has the key expired?")}
${_('Go back to the {link_start}home page{link_end}.').format(link_start='', link_end='')}