prepare-ChangeLog should use svn-create-patch when spewing diffs so that the order of the diff matches the order of the files listed in the ChangeLog.
Yes, I wish it did that.
Created attachment 14116 [details] patch with ChangeLog
Comment on attachment 14116 [details] patch with ChangeLog I would have used single quotes instead, but ... r=me!
Landed as r20976 with Darin's suggested change.