Comment on this news article
How am I upgrading to El Capitan? - Australian Macworld
http://news.google.com/news/url?sa=t&fd=R&ct2=us&usg=AFQjCNFWS0iF4MEzWg2znsFMK016pmZS8w&clid=c3a7d30bb8a4878e06b80cf16b898331&cid=52778960858419&ei=WP8VVpC4MbCnwQGDsZagAg&url=http://www.macworld.com.au/help/how-am-i-upgrading-to-el-capitan-140159/