The following bug has been logged on the website:
Bug reference: 10528
Logged by: Alex
Email address: ua2fgb@gmail.com
PostgreSQL version: 9.4beta1
Operating system: all
Description:
In release 10.7 "MAX OS X" was renamed to "OS X".
It was about 3 years ago.
Hope you will change documentation accordingly.
Thank you in advance!