The Service Description for Office 365 for professionals and small businesses (the P1 plan) has received a major update. The following sections underwent bigger changes:
The section 3.1 System Requirements, was simplified. It previously contained a table with detailed requirements for a client computer, but now simply points to the official website for these

Section 3.3 Using Mobile Devices, was rewritten as follows


6.6 Offline Access with SharePoint Workspace has been removed completely

6.8 Data Is Highly Secure was modified a bit, reference to secondary backup was removed

A rewording regarding Volume Licensing in 9.6 Licensing

The change in the number of Partner Access Licenses:

Appendix C: Office Web Apps System Requirements has been removed completely:

Appendix D: Lync 2010 System Requirements has been removed completely:
