The message "MediaWiki:Donate interface-email-agreement" should imho mention the kind of delivery of "updates" (e-mail, I presume) in its message text. Does anything/anyone speak against that?
See also:
http://translatewiki.net/wiki/Thread:Support/MediaWiki:Donate_interface-email-agreement/en
Version: unspecified
Severity: trivial
URL: http://translatewiki.net/wiki/Thread:Support/MediaWiki:Donate_interface-email-agreement/en