Both RHSSA and RHVSA user guide has reference to POSIX. So will make necessary changes to RHVSA Release Notes and User Guide and re-publish them. Anjana will make necessary changes to RHSSA user guide and re-publish it.
RHSSA User Guide has been updated and re-published today.
The updated User Guide is published http://docs.redhat.com/docs/en-US/Red_Hat_Storage_Software_Appliance/3.2/html/User_Guide/index.html
Removed references to POSIX compliant and the updated guides are available at: Release Notes: http://docs.redhat.com/docs/en-US/Red_Hat_Virtual_Storage_Appliance/3.2/html/Release_Notes/index.html User Guide: http://docs.redhat.com/docs/en-US/Red_Hat_Virtual_Storage_Appliance/3.2/html/User_Guide/index.html
'Red Hat Storage User Guide 2.0 beta' document has similar issue. http://docs.redhat.com/docs/en-US/Red_Hat_Storage/2/html/User_Guide/chap-User_Guide-UFO.html > GlusterFS, which is a POSIX compliant file system
The updated Red Hat Storage 2.0 User Guide is published http://docs.redhat.com/docs/en-US/Red_Hat_Storage/2/html/User_Guide/chap-User_Guide-UFO.html