It appears as though the requested corrections to the documentation where never honored
Note After you apply the hotfix or update, you can show the printed document name in the event by enabling a specific Group Policy.
The policy name:
Computer Configuration \ Administrative Templates \ Printers
Allow job name in event logs
The Windows 8 / Server 2012 fix is:
Event ID 307 does not show the printed document name in Windows
http://support.microsoft.com/kb/2938013/en-us
2012R2 is in the April Roll up.
Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 Update: April 2014
http://support.microsoft.com/kb/2919355/en-us
Alan Morris Windows Printing Team