Apple has pushed out an update to iBooks Author, the company's recently-launched publishing tool. The sole change in v1.0.1 is a new end-user agreement, clarifying a controversial portion of the document which initially suggested that any material produced with the software could only be sold through the iBookstore if it was sold at all. "If you charge a fee for any book or other work you generate using this software (a 'Work'), you may only sell or distribute such Work through Apple (e.g., through the iBookstore) and such distribution will be subject to a separate