Google Docs, Sheets and Slides get better mobile commenting

One of the key components of the Google Apps productivity suite has been the tech giant's focus on providing collaboration tools so that people can work on the same document together, wherever they happen to be. Those capabilities got a group of upgrades on Wednesday across iOS, Android and the Web.First off, the Sheets and Slides apps for iOS and Android have gained commenting functionality, meaning that users can add their thoughts to spreadsheets and presentations on the go (the Docs word pro