Docs: fix typo for version upgrade 2.8.4-2.9.0 in server upgrade

[working/Evergreen.git] / ChangeLog

Evergreen doesn't keep a GNU-style ChangeLog except in release tarballs.
Those seeking a change log are encouraged to run 'git log -v', or read
it online at: http://git.evergreen-ils.org/?p=Evergreen.git;a=log